11995032573 has 24 divisors (see below), whose sum is σ = 17744313600. Its totient is φ = 7804646304.

The previous prime is 11995032563. The next prime is 11995032587. The reversal of 11995032573 is 37523059911.

11995032573 is a `hidden beast` number, since 1 + 1 + 99 + 503 + 2 + 57 + 3 = 666.

It is not a de Polignac number, because 11995032573 - 2⁹ = 11995032061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11995032563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112363 + ... + 191351.

It is an arithmetic number, because the mean of its divisors is an integer number (739346400).

Almost surely, 2^11995032573 is an apocalyptic number.

It is an amenable number.

11995032573 is a deficient number, since it is larger than the sum of its proper divisors (5749281027).

11995032573 is a wasteful number, since it uses less digits than its factorization.

11995032573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79401 (or 79398 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The spelling of 11995032573 in words is "eleven billion, nine hundred ninety-five million, thirty-two thousand, five hundred seventy-three".