11397525995 has 4 divisors (see below), whose sum is σ = 13677031200. Its totient is φ = 9118020792.

The previous prime is 11397525967. The next prime is 11397526039. The reversal of 11397525995 is 59952579311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59952579311 = 79 ⋅758893409.

It is a cyclic number.

It is not a de Polignac number, because 11397525995 - 2³⁰ = 10323784171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11397525995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139752595 + ... + 1139752604.

It is an arithmetic number, because the mean of its divisors is an integer number (3419257800).

Almost surely, 2^11397525995 is an apocalyptic number.

11397525995 is a deficient number, since it is larger than the sum of its proper divisors (2279505205).

11397525995 is an equidigital number, since it uses as much as digits as its factorization.

11397525995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279505204.

The product of its digits is 3827250, while the sum is 56.

The spelling of 11397525995 in words is "eleven billion, three hundred ninety-seven million, five hundred twenty-five thousand, nine hundred ninety-five".