11612505675 has 12 divisors (see below), whose sum is σ = 19199342840. Its totient is φ = 6193336320.

The previous prime is 11612505649. The next prime is 11612505691. The reversal of 11612505675 is 57650521611.

It is a happy number.

It is not a de Polignac number, because 11612505675 - 2⁵ = 11612505643 is a prime.

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, 77416630 + ... + 77416779.

Almost surely, 2^11612505675 is an apocalyptic number.

11612505675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11612505675 is a deficient number, since it is larger than the sum of its proper divisors (7586837165).

11612505675 is a wasteful number, since it uses less digits than its factorization.

11612505675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154833422 (or 154833417 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 11612505675 in words is "eleven billion, six hundred twelve million, five hundred five thousand, six hundred seventy-five".