11847831832 has 16 divisors (see below), whose sum is σ = 22255304760. Its totient is φ = 5913083904.

The previous prime is 11847831781. The next prime is 11847831857. The reversal of 11847831832 is 23813874811.

It is a super-2 number, since 2×11847831832² (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 3 ways as a sum of consecutive naturals, for example, 1349353 + ... + 1358104.

Almost surely, 2^11847831832 is an apocalyptic number.

It is an amenable number.

11847831832 is a deficient number, since it is larger than the sum of its proper divisors (10407472928).

11847831832 is a wasteful number, since it uses less digits than its factorization.

11847831832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708010 (or 2708006 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The spelling of 11847831832 in words is "eleven billion, eight hundred forty-seven million, eight hundred thirty-one thousand, eight hundred thirty-two".