11655242452 has 24 divisors (see below), whose sum is σ = 23376540096. Its totient is φ = 4980949248.

The previous prime is 11655242429. The next prime is 11655242537. The reversal of 11655242452 is 25424255611.

It is a super-2 number, since 2×11655242452² (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 7 ways as a sum of consecutive naturals, for example, 579718 + ... + 599485.

It is an arithmetic number, because the mean of its divisors is an integer number (974022504).

Almost surely, 2^11655242452 is an apocalyptic number.

It is an amenable number.

11655242452 is an abundant number, since it is smaller than the sum of its proper divisors (11721297644).

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

11655242452 is a wasteful number, since it uses less digits than its factorization.

11655242452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179567 (or 1179565 counting only the distinct ones).

The product of its digits is 96000, while the sum is 37.

The spelling of 11655242452 in words is "eleven billion, six hundred fifty-five million, two hundred forty-two thousand, four hundred fifty-two".