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11141145312 = 2531189118543
BaseRepresentation
bin10100110000001000…
…00110001011100000
31001202110000211012120
422120010012023200
5140304113122222
65041305224240
7543042113133
oct123004061340
931673024176
1011141145312
1147a7982410
1221ab192080
13108724609b
1477993221a
1545317015c
hex2981062e0

11141145312 has 96 divisors (see below), whose sum is σ = 32262935040. Its totient is φ = 3338142720.

The previous prime is 11141145307. The next prime is 11141145319. The reversal of 11141145312 is 21354114111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141145319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34713 + ... + 153255.

It is an arithmetic number, because the mean of its divisors is an integer number (336072240).

Almost surely, 211141145312 is an apocalyptic number.

11141145312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11141145312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16131467520).

11141145312 is an abundant number, since it is smaller than the sum of its proper divisors (21121789728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11141145312 is a wasteful number, since it uses less digits than its factorization.

11141145312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118656 (or 118648 counting only the distinct ones).

The product of its digits is 480, while the sum is 24.

Adding to 11141145312 its reverse (21354114111), we get a palindrome (32495259423).

The spelling of 11141145312 in words is "eleven billion, one hundred forty-one million, one hundred forty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 89 96 132 176 178 264 267 352 356 528 534 712 979 1056 1068 1424 1958 2136 2848 2937 3916 4272 5874 7832 8544 11748 15664 23496 31328 46992 93984 118543 237086 355629 474172 711258 948344 1303973 1422516 1896688 2607946 2845032 3793376 3911919 5215892 5690064 7823838 10431784 10550327 11380128 15647676 20863568 21100654 31295352 31650981 41727136 42201308 62590704 63301962 84402616 116053597 125181408 126603924 168805232 232107194 253207848 337610464 348160791 464214388 506415696 696321582 928428776 1012831392 1392643164 1856857552 2785286328 3713715104 5570572656 11141145312