11892629331 has 32 divisors (see below), whose sum is σ = 19259792640. Its totient is φ = 7192886400.

The previous prime is 11892629317. The next prime is 11892629341. The reversal of 11892629331 is 13392629811.

It is a happy number.

11892629331 is a `hidden beast` number, since 1 + 18 + 9 + 2 + 629 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 11892629331 - 2²³ = 11884240723 is a prime.

It is a super-2 number, since 2×11892629331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11892629341) 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 31 ways as a sum of consecutive naturals, for example, 105051 + ... + 186603.

It is an arithmetic number, because the mean of its divisors is an integer number (601868520).

Almost surely, 2^11892629331 is an apocalyptic number.

11892629331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11892629331 is a deficient number, since it is larger than the sum of its proper divisors (7367163309).

11892629331 is a wasteful number, since it uses less digits than its factorization.

11892629331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82064 (or 82058 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The spelling of 11892629331 in words is "eleven billion, eight hundred ninety-two million, six hundred twenty-nine thousand, three hundred thirty-one".