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11132020332 = 22322313444469
BaseRepresentation
bin10100101111000010…
…10010011001101100
31001201210212020002100
422113201102121230
5140244244122312
65040341455100
7542601416526
oct122741223154
931653766070
1011132020332
1147a280a704
1221a8111490
13108539c8a4
14778638a16
1545246b5dc
hex29785266c

11132020332 has 36 divisors (see below), whose sum is σ = 29362722480. Its totient is φ = 3549339552.

The previous prime is 11132020327. The next prime is 11132020337. The reversal of 11132020332 is 23302023111.

11132020332 is a `hidden beast` number, since 1 + 11 + 320 + 2 + 0 + 332 = 666.

It is an interprime number because it is at equal distance from previous prime (11132020327) and next prime (11132020337).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×111320203322 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11132020337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6721407 + ... + 6723062.

It is an arithmetic number, because the mean of its divisors is an integer number (815631180).

Almost surely, 211132020332 is an apocalyptic number.

11132020332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11132020332 is an abundant number, since it is smaller than the sum of its proper divisors (18230702148).

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

11132020332 is a wasteful number, since it uses less digits than its factorization.

11132020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444502 (or 13444497 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11132020332 its reverse (23302023111), we get a palindrome (34434043443).

The spelling of 11132020332 in words is "eleven billion, one hundred thirty-two million, twenty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 13444469 26888938 40333407 53777876 80666814 121000221 161333628 242000442 309222787 484000884 618445574 927668361 1236891148 1855336722 2783005083 3710673444 5566010166 11132020332