11693975465 has 16 divisors (see below), whose sum is σ = 14496807936. Its totient is φ = 9046296000.

The previous prime is 11693975387. The next prime is 11693975473. The reversal of 11693975465 is 56457939611.

It is not a de Polignac number, because 11693975465 - 2¹⁸ = 11693713321 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 11693975465.

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, 173015 + ... + 230915.

It is an arithmetic number, because the mean of its divisors is an integer number (906050496).

Almost surely, 2^11693975465 is an apocalyptic number.

It is an amenable number.

11693975465 is a deficient number, since it is larger than the sum of its proper divisors (2802832471).

11693975465 is a wasteful number, since it uses less digits than its factorization.

11693975465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59240.

The product of its digits is 6123600, while the sum is 56.

The spelling of 11693975465 in words is "eleven billion, six hundred ninety-three million, nine hundred seventy-five thousand, four hundred sixty-five".