11690760565 has 16 divisors (see below), whose sum is σ = 15513921216. Its totient is φ = 8385897600.

The previous prime is 11690760547. The next prime is 11690760619. The reversal of 11690760565 is 56506709611.

It is not a de Polignac number, because 11690760565 - 2⁷ = 11690760437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1451871 + ... + 1459900.

It is an arithmetic number, because the mean of its divisors is an integer number (969620076).

Almost surely, 2^11690760565 is an apocalyptic number.

It is an amenable number.

11690760565 is a deficient number, since it is larger than the sum of its proper divisors (3823160651).

11690760565 is a wasteful number, since it uses less digits than its factorization.

11690760565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911860.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 11690760565 in words is "eleven billion, six hundred ninety million, seven hundred sixty thousand, five hundred sixty-five".