11616371952 has 20 divisors (see below), whose sum is σ = 30008961000. Its totient is φ = 3872123968.

The previous prime is 11616371941. The next prime is 11616371953. The reversal of 11616371952 is 25917361611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11616371953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121003827 + ... + 121003922.

It is an arithmetic number, because the mean of its divisors is an integer number (1500448050).

Almost surely, 2^11616371952 is an apocalyptic number.

11616371952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11616371952 is an abundant number, since it is smaller than the sum of its proper divisors (18392589048).

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

11616371952 is a wasteful number, since it uses less digits than its factorization.

11616371952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242007760 (or 242007754 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The spelling of 11616371952 in words is "eleven billion, six hundred sixteen million, three hundred seventy-one thousand, nine hundred fifty-two".