11869165632 has 112 divisors (see below), whose sum is σ = 33350362560. Its totient is φ = 3714859008.

The previous prime is 11869165603. The next prime is 11869165643. The reversal of 11869165632 is 23656196811.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397828 + ... + 426620.

Almost surely, 2^11869165632 is an apocalyptic number.

11869165632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11869165632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16675181280).

11869165632 is an abundant number, since it is smaller than the sum of its proper divisors (21481196928).

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

11869165632 is a wasteful number, since it uses less digits than its factorization.

11869165632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28940 (or 28930 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The spelling of 11869165632 in words is "eleven billion, eight hundred sixty-nine million, one hundred sixty-five thousand, six hundred thirty-two".