11507011507 has 16 divisors (see below), whose sum is σ = 11974607424. Its totient is φ = 11048400000.

The previous prime is 11507011499. The next prime is 11507011541. The reversal of 11507011507 is 70511070511.

It is a cyclic number.

It is not a de Polignac number, because 11507011507 - 2³ = 11507011499 is a prime.

It is a super-2 number, since 2×11507011507² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11507011567) 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, 1157257 + ... + 1167157.

It is an arithmetic number, because the mean of its divisors is an integer number (748412964).

Almost surely, 2^11507011507 is an apocalyptic number.

11507011507 is a deficient number, since it is larger than the sum of its proper divisors (467595917).

11507011507 is a wasteful number, since it uses less digits than its factorization.

11507011507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10350.

The product of its (nonzero) digits is 1225, while the sum is 28.

The spelling of 11507011507 in words is "eleven billion, five hundred seven million, eleven thousand, five hundred seven".