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11485612032 = 21131869403
BaseRepresentation
bin10101011001001100…
…01000100000000000
31002122110012112201020
422230212020200000
5142010304041112
65135412305440
7554424043236
oct125446104000
932573175636
1011485612032
114964368354
122286612280
13111071284b
147ad59c956
1547351448c
hex2ac988800

11485612032 has 48 divisors (see below), whose sum is σ = 30620837520. Its totient is φ = 3828535296.

The previous prime is 11485612027. The next prime is 11485612037. The reversal of 11485612032 is 23021658411.

It is an interprime number because it is at equal distance from previous prime (11485612027) and next prime (11485612037).

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 11485611984 and 11485612002.

It is not an unprimeable number, because it can be changed into a prime (11485612037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928558 + ... + 940845.

It is an arithmetic number, because the mean of its divisors is an integer number (637934115).

Almost surely, 211485612032 is an apocalyptic number.

11485612032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11485612032 is an abundant number, since it is smaller than the sum of its proper divisors (19135225488).

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

11485612032 is an equidigital number, since it uses as much as digits as its factorization.

11485612032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869428 (or 1869408 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 11485612032 in words is "eleven billion, four hundred eighty-five million, six hundred twelve thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 1869403 3738806 5608209 7477612 11216418 14955224 22432836 29910448 44865672 59820896 89731344 119641792 179462688 239283584 358925376 478567168 717850752 957134336 1435701504 1914268672 2871403008 3828537344 5742806016 11485612032