11550534675 has 12 divisors (see below), whose sum is σ = 19096884120. Its totient is φ = 6160285120.

The previous prime is 11550534661. The next prime is 11550534691. The reversal of 11550534675 is 57643505511.

It is not a de Polignac number, because 11550534675 - 2⁴ = 11550534659 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77003490 + ... + 77003639.

It is an arithmetic number, because the mean of its divisors is an integer number (1591407010).

Almost surely, 2^11550534675 is an apocalyptic number.

11550534675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11550534675 is a deficient number, since it is larger than the sum of its proper divisors (7546349445).

11550534675 is a wasteful number, since it uses less digits than its factorization.

11550534675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154007142 (or 154007137 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 11550534675 in words is "eleven billion, five hundred fifty million, five hundred thirty-four thousand, six hundred seventy-five".