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11485964448 = 253275697403
BaseRepresentation
bin10101011001001110…
…11110100010100000
31002122110212110010200
422230213132202200
5142010401330243
65135424025200
7554430041550
oct125447364240
932573773120
1011485964448
114964589102
122286762200
13111080708a
147ad651160
15473583ad3
hex2ac9de8a0

11485964448 has 72 divisors (see below), whose sum is σ = 37329391008. Its totient is φ = 3281703552.

The previous prime is 11485964447. The next prime is 11485964449. The reversal of 11485964448 is 84446958411.

11485964448 is a `hidden beast` number, since 1 + 1 + 4 + 8 + 596 + 4 + 4 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (11485964447) and next prime (11485964449).

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 11485964394 and 11485964403.

It is not an unprimeable number, because it can be changed into a prime (11485964443) 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, 2846686 + ... + 2850717.

It is an arithmetic number, because the mean of its divisors is an integer number (518463764).

Almost surely, 211485964448 is an apocalyptic number.

11485964448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11485964448 is an abundant number, since it is smaller than the sum of its proper divisors (25843426560).

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

11485964448 is a wasteful number, since it uses less digits than its factorization.

11485964448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697426 (or 5697415 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 11485964448 in words is "eleven billion, four hundred eighty-five million, nine hundred sixty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 5697403 11394806 17092209 22789612 34184418 39881821 45579224 51276627 68368836 79763642 91158448 102553254 119645463 136737672 159527284 182316896 205106508 239290926 273475344 319054568 358936389 410213016 478581852 546950688 638109136 717872778 820426032 957163704 1276218272 1435745556 1640852064 1914327408 2871491112 3828654816 5742982224 11485964448