11372015457 has 24 divisors (see below), whose sum is σ = 17936563008. Its totient is φ = 6885583200.

The previous prime is 11372015443. The next prime is 11372015539. The reversal of 11372015457 is 75451027311.

It is not a de Polignac number, because 11372015457 - 2⁷ = 11372015329 is a prime.

It is a super-4 number, since 4×11372015457⁴ (a number of 41 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (11372015857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51207 + ... + 159267.

It is an arithmetic number, because the mean of its divisors is an integer number (747356792).

Almost surely, 2^11372015457 is an apocalyptic number.

It is an amenable number.

11372015457 is a deficient number, since it is larger than the sum of its proper divisors (6564547551).

11372015457 is a wasteful number, since it uses less digits than its factorization.

11372015457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109141 (or 109138 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 11372015457 in words is "eleven billion, three hundred seventy-two million, fifteen thousand, four hundred fifty-seven".