11732516862 has 64 divisors (see below), whose sum is σ = 26459377920. Its totient is φ = 3437683200.

The previous prime is 11732516819. The next prime is 11732516903. The reversal of 11732516862 is 26861523711.

It is a happy number.

It is a super-2 number, since 2×11732516862² (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 31 ways as a sum of consecutive naturals, for example, 212838 + ... + 262230.

It is an arithmetic number, because the mean of its divisors is an integer number (413427780).

Almost surely, 2^11732516862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11732516862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13229688960).

11732516862 is an abundant number, since it is smaller than the sum of its proper divisors (14726861058).

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

11732516862 is a wasteful number, since it uses less digits than its factorization.

11732516862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49529.

The product of its digits is 120960, while the sum is 42.

The spelling of 11732516862 in words is "eleven billion, seven hundred thirty-two million, five hundred sixteen thousand, eight hundred sixty-two".