11690585279 has 32 divisors (see below), whose sum is σ = 12954028032. Its totient is φ = 10505664000.

The previous prime is 11690585273. The next prime is 11690585281. The reversal of 11690585279 is 97258509611.

It is a happy number.

It is not a de Polignac number, because 11690585279 - 2²⁴ = 11673808063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11690585279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11690585273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6383894 + ... + 6385724.

It is an arithmetic number, because the mean of its divisors is an integer number (404813376).

Almost surely, 2^11690585279 is an apocalyptic number.

11690585279 is a deficient number, since it is larger than the sum of its proper divisors (1263442753).

11690585279 is a wasteful number, since it uses less digits than its factorization.

11690585279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087.

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 11690585279 in words is "eleven billion, six hundred ninety million, five hundred eighty-five thousand, two hundred seventy-nine".