11161863832 has 64 divisors (see below), whose sum is σ = 24086592000. Its totient is φ = 4750099200.

The previous prime is 11161863829. The next prime is 11161863841. The reversal of 11161863832 is 23836816111.

It is a happy number.

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, 10619707 + ... + 10620757.

It is an arithmetic number, because the mean of its divisors is an integer number (376353000).

Almost surely, 2^11161863832 is an apocalyptic number.

It is an amenable number.

11161863832 is an abundant number, since it is smaller than the sum of its proper divisors (12924728168).

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

11161863832 is a wasteful number, since it uses less digits than its factorization.

11161863832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2212 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The spelling of 11161863832 in words is "eleven billion, one hundred sixty-one million, eight hundred sixty-three thousand, eight hundred thirty-two".