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11872685363 = 7111922973533
BaseRepresentation
bin10110000111010101…
…01100110100110011
31010122102112220111112
423003222230310303
5143303401412423
65242040503535
7600134106020
oct130352546463
933572486445
1011872685363
115042904270
12237417abab
131172979416
14808b5a547
154974c2a78
hex2c3aacd33

11872685363 has 32 divisors (see below), whose sum is σ = 15592573440. Its totient is φ = 8758229760.

The previous prime is 11872685339. The next prime is 11872685389. The reversal of 11872685363 is 36358627811.

It is not a de Polignac number, because 11872685363 - 212 = 11872681267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11872685963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3358745 + ... + 3362277.

It is an arithmetic number, because the mean of its divisors is an integer number (487267920).

Almost surely, 211872685363 is an apocalyptic number.

11872685363 is a deficient number, since it is larger than the sum of its proper divisors (3719888077).

11872685363 is a wasteful number, since it uses less digits than its factorization.

11872685363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867.

The product of its digits is 1451520, while the sum is 50.

The spelling of 11872685363 in words is "eleven billion, eight hundred seventy-two million, six hundred eighty-five thousand, three hundred sixty-three".

Divisors: 1 7 11 19 77 133 209 1463 2297 3533 16079 24731 25267 38863 43643 67127 176869 272041 305501 469889 480073 738397 3360511 5168779 8115301 56807107 89268311 154190719 624878177 1079335033 1696097909 11872685363