11542724608 has 58 divisors (see below), whose sum is σ = 23622320084. Its totient is φ = 5637144576.

The previous prime is 11542724591. The next prime is 11542724653. The reversal of 11542724608 is 80642724511.

It is a super-2 number, since 2×11542724608² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268435435 + ... + 268435477.

Almost surely, 2^11542724608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11542724608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11811160042).

11542724608 is an abundant number, since it is smaller than the sum of its proper divisors (12079595476).

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

11542724608 is an frugal number, since it uses more digits than its factorization.

11542724608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 11542724608 in words is "eleven billion, five hundred forty-two million, seven hundred twenty-four thousand, six hundred eight".