11675252691 has 6 divisors (see below), whose sum is σ = 16864253900. Its totient is φ = 7783501788.

The previous prime is 11675252683. The next prime is 11675252717. The reversal of 11675252691 is 19625257611.

It is a happy number.

11675252691 is a `hidden beast` number, since 1 + 1 + 67 + 525 + 2 + 69 + 1 = 666.

It is not a de Polignac number, because 11675252691 - 2³ = 11675252683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11675257691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648625141 + ... + 648625158.

Almost surely, 2^11675252691 is an apocalyptic number.

11675252691 is a deficient number, since it is larger than the sum of its proper divisors (5189001209).

11675252691 is a wasteful number, since it uses less digits than its factorization.

11675252691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297250305 (or 1297250302 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The spelling of 11675252691 in words is "eleven billion, six hundred seventy-five million, two hundred fifty-two thousand, six hundred ninety-one".