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11442912 = 2531353173
BaseRepresentation
bin101011101001…
…101011100000
3210112100201120
4223221223200
510412133122
61045132240
7166156155
oct53515340
923470646
1011442912
116506258
1239ba080
1324a8570
14173c22c
15101075c
hexae9ae0

11442912 has 96 divisors (see below), whose sum is σ = 33149088. Its totient is φ = 3434496.

The previous prime is 11442889. The next prime is 11442917. The reversal of 11442912 is 21924411.

11442912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (11442917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66058 + ... + 66230.

It is an arithmetic number, because the mean of its divisors is an integer number (345303).

Almost surely, 211442912 is an apocalyptic number.

11442912 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 11442912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16574544).

11442912 is an abundant number, since it is smaller than the sum of its proper divisors (21706176).

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

11442912 is a wasteful number, since it uses less digits than its factorization.

11442912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 244 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 11442912 is about 3382.7373530914. The cubic root of 11442912 is about 225.3437510988.

The spelling of 11442912 in words is "eleven million, four hundred forty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 53 78 96 104 106 156 159 173 208 212 312 318 346 416 424 519 624 636 689 692 848 1038 1248 1272 1378 1384 1696 2067 2076 2249 2544 2756 2768 4134 4152 4498 5088 5512 5536 6747 8268 8304 8996 9169 11024 13494 16536 16608 17992 18338 22048 26988 27507 33072 35984 36676 53976 55014 66144 71968 73352 107952 110028 119197 146704 215904 220056 238394 293408 357591 440112 476788 715182 880224 953576 1430364 1907152 2860728 3814304 5721456 11442912