11231524715620 has 48 divisors (see below), whose sum is σ = 25764392420928. Its totient is φ = 4078795512960.

The previous prime is 11231524715603. The next prime is 11231524715623. The reversal of 11231524715620 is 2651742513211.

It is a happy number.

It is a super-2 number, since 2×11231524715620² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231524715623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33553662 + ... + 33886741.

It is an arithmetic number, because the mean of its divisors is an integer number (536758175436).

Almost surely, 2^{11231524715620} is an apocalyptic number.

11231524715620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231524715620 is an abundant number, since it is smaller than the sum of its proper divisors (14532867705308).

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

11231524715620 is a wasteful number, since it uses less digits than its factorization.

11231524715620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67441180 (or 67441178 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 11231524715620 in words is "eleven trillion, two hundred thirty-one billion, five hundred twenty-four million, seven hundred fifteen thousand, six hundred twenty".