11249795665 has 16 divisors (see below), whose sum is σ = 13827528000. Its totient is φ = 8781740352.

The previous prime is 11249795657. The next prime is 11249795699. The reversal of 11249795665 is 56659794211.

It is a cyclic number.

It is not a de Polignac number, because 11249795665 - 2³ = 11249795657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193411 + ... + 244759.

It is an arithmetic number, because the mean of its divisors is an integer number (864220500).

Almost surely, 2^11249795665 is an apocalyptic number.

It is an amenable number.

11249795665 is a deficient number, since it is larger than the sum of its proper divisors (2577732335).

11249795665 is a wasteful number, since it uses less digits than its factorization.

11249795665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52416.

The product of its digits is 4082400, while the sum is 55.

The spelling of 11249795665 in words is "eleven billion, two hundred forty-nine million, seven hundred ninety-five thousand, six hundred sixty-five".