11711838402 has 48 divisors (see below), whose sum is σ = 27725226048. Its totient is φ = 3543567840.

The previous prime is 11711838379. The next prime is 11711838427. The reversal of 11711838402 is 20483811711.

11711838402 is a `hidden beast` number, since 1 + 1 + 71 + 183 + 8 + 402 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84003 + ... + 174585.

It is an arithmetic number, because the mean of its divisors is an integer number (577608876).

Almost surely, 2^11711838402 is an apocalyptic number.

11711838402 is an abundant number, since it is smaller than the sum of its proper divisors (16013387646).

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

11711838402 is a wasteful number, since it uses less digits than its factorization.

11711838402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91255 (or 91252 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 11711838402 in words is "eleven billion, seven hundred eleven million, eight hundred thirty-eight thousand, four hundred two".