11249572095 has 72 divisors (see below), whose sum is σ = 20778997824. Its totient is φ = 5629068288.

The previous prime is 11249572073. The next prime is 11249572097. The reversal of 11249572095 is 59027594211.

11249572095 is a `hidden beast` number, since 1 + 1 + 2 + 495 + 72 + 0 + 95 = 666.

It is a Cunningham number, because it is equal to 106064²-1.

It is not a de Polignac number, because 11249572095 - 2⁵ = 11249572063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11249572095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11249572097) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4771657 + ... + 4774013.

It is an arithmetic number, because the mean of its divisors is an integer number (288597192).

Almost surely, 2^11249572095 is an apocalyptic number.

11249572095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11249572095 is a deficient number, since it is larger than the sum of its proper divisors (9529425729).

11249572095 is a wasteful number, since it uses less digits than its factorization.

11249572095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The spelling of 11249572095 in words is "eleven billion, two hundred forty-nine million, five hundred seventy-two thousand, ninety-five".