11604457716465 has 16 divisors (see below), whose sum is σ = 18567193105728. Its totient is φ = 6189023862336.

The previous prime is 11604457716433. The next prime is 11604457716473. The reversal of 11604457716465 is 56461775440611.

It is not a de Polignac number, because 11604457716465 - 2⁵ = 11604457716433 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, 4244539 + ... + 6420671.

It is an arithmetic number, because the mean of its divisors is an integer number (1160449569108).

Almost surely, 2^{11604457716465} is an apocalyptic number.

11604457716465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11604457716465 is a deficient number, since it is larger than the sum of its proper divisors (6962735389263).

11604457716465 is a wasteful number, since it uses less digits than its factorization.

11604457716465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531648.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 11604457716465 in words is "eleven trillion, six hundred four billion, four hundred fifty-seven million, seven hundred sixteen thousand, four hundred sixty-five".