11527442072 has 8 divisors (see below), whose sum is σ = 21613953900. Its totient is φ = 5763721032.

The previous prime is 11527442057. The next prime is 11527442077. The reversal of 11527442072 is 27024472511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11527442077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720465122 + ... + 720465137.

Almost surely, 2^11527442072 is an apocalyptic number.

It is an amenable number.

11527442072 is a deficient number, since it is larger than the sum of its proper divisors (10086511828).

11527442072 is a wasteful number, since it uses less digits than its factorization.

11527442072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440930265 (or 1440930261 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The spelling of 11527442072 in words is "eleven billion, five hundred twenty-seven million, four hundred forty-two thousand, seventy-two".