11545125874 has 16 divisors (see below), whose sum is σ = 17549769600. Its totient is φ = 5695646544.

The previous prime is 11545125869. The next prime is 11545125883. The reversal of 11545125874 is 47852154511.

It is a self number, because there is not a number n which added to its sum of digits gives 11545125874.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58692 + ... + 162895.

It is an arithmetic number, because the mean of its divisors is an integer number (1096860600).

Almost surely, 2^11545125874 is an apocalyptic number.

11545125874 is a deficient number, since it is larger than the sum of its proper divisors (6004643726).

11545125874 is a wasteful number, since it uses less digits than its factorization.

11545125874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221937.

The product of its digits is 224000, while the sum is 43.

The spelling of 11545125874 in words is "eleven billion, five hundred forty-five million, one hundred twenty-five thousand, eight hundred seventy-four".