11613832856 has 64 divisors (see below), whose sum is σ = 22632825600. Its totient is φ = 5583001600.

The previous prime is 11613832843. The next prime is 11613832907. The reversal of 11613832856 is 65823831611.

It is a super-2 number, since 2×11613832856² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13457081 + ... + 13457943.

It is an arithmetic number, because the mean of its divisors is an integer number (353637900).

Almost surely, 2^11613832856 is an apocalyptic number.

It is an amenable number.

11613832856 is a deficient number, since it is larger than the sum of its proper divisors (11018992744).

11613832856 is a wasteful number, since it uses less digits than its factorization.

11613832856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1456 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The spelling of 11613832856 in words is "eleven billion, six hundred thirteen million, eight hundred thirty-two thousand, eight hundred fifty-six".