11665086974590 has 32 divisors (see below), whose sum is σ = 23997593309184. Its totient is φ = 3999317897760.

The previous prime is 11665086974579. The next prime is 11665086974623. The reversal of 11665086974590 is 9547968056611.

It is a congruent number.

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, 910156 + ... + 4915135.

It is an arithmetic number, because the mean of its divisors is an integer number (749924790912).

Almost surely, 2^{11665086974590} is an apocalyptic number.

11665086974590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11665086974590 is an abundant number, since it is smaller than the sum of its proper divisors (12332506334594).

11665086974590 is a wasteful number, since it uses less digits than its factorization.

11665086974590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853912.

The product of its (nonzero) digits is 97977600, while the sum is 67.

The spelling of 11665086974590 in words is "eleven trillion, six hundred sixty-five billion, eighty-six million, nine hundred seventy-four thousand, five hundred ninety".