11507871147 has 32 divisors (see below), whose sum is σ = 16080768000. Its totient is φ = 7310688000.

The previous prime is 11507871139. The next prime is 11507871187. The reversal of 11507871147 is 74117870511.

It is not a de Polignac number, because 11507871147 - 2³ = 11507871139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11507871099 and 11507871108.

It is not an unprimeable number, because it can be changed into a prime (11507871187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5814004 + ... + 5815982.

It is an arithmetic number, because the mean of its divisors is an integer number (502524000).

Almost surely, 2^11507871147 is an apocalyptic number.

11507871147 is a deficient number, since it is larger than the sum of its proper divisors (4572896853).

11507871147 is a wasteful number, since it uses less digits than its factorization.

11507871147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 54880, while the sum is 42.

The spelling of 11507871147 in words is "eleven billion, five hundred seven million, eight hundred seventy-one thousand, one hundred forty-seven".