11629957924881 has 16 divisors (see below), whose sum is σ = 17244510592320. Its totient is φ = 7746580800000.

The previous prime is 11629957924859. The next prime is 11629957924919. The reversal of 11629957924881 is 18842975992611.

11629957924881 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 9 + 9 + 57 + 92 + 488 + 1 = 666.

It is not a de Polignac number, because 11629957924881 - 2⁶ = 11629957924817 is a prime.

It is a super-2 number, since 2×11629957924881² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11629957924381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186759495 + ... + 186821756.

It is an arithmetic number, because the mean of its divisors is an integer number (1077781912020).

Almost surely, 2^{11629957924881} is an apocalyptic number.

It is an amenable number.

11629957924881 is a deficient number, since it is larger than the sum of its proper divisors (5614552667439).

11629957924881 is a wasteful number, since it uses less digits than its factorization.

11629957924881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373582413 (or 373582407 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 72.

The spelling of 11629957924881 in words is "eleven trillion, six hundred twenty-nine billion, nine hundred fifty-seven million, nine hundred twenty-four thousand, eight hundred eighty-one".