11897964595 has 16 divisors (see below), whose sum is σ = 15626274048. Its totient is φ = 8624867040.

The previous prime is 11897964577. The next prime is 11897964623. The reversal of 11897964595 is 59546979811.

It is not a de Polignac number, because 11897964595 - 2⁵ = 11897964563 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, 335439 + ... + 369208.

It is an arithmetic number, because the mean of its divisors is an integer number (976642128).

Almost surely, 2^11897964595 is an apocalyptic number.

11897964595 is a deficient number, since it is larger than the sum of its proper divisors (3728309453).

11897964595 is a wasteful number, since it uses less digits than its factorization.

11897964595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704970.

The product of its digits is 24494400, while the sum is 64.

The spelling of 11897964595 in words is "eleven billion, eight hundred ninety-seven million, nine hundred sixty-four thousand, five hundred ninety-five".