11253718044 has 24 divisors (see below), whose sum is σ = 29176306320. Its totient is φ = 3751239312.

The previous prime is 11253718043. The next prime is 11253718061. The reversal of 11253718044 is 44081735211.

11253718044 is a `hidden beast` number, since 1 + 1 + 2 + 537 + 1 + 80 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253718043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52100439 + ... + 52100654.

It is an arithmetic number, because the mean of its divisors is an integer number (1215679430).

Almost surely, 2^11253718044 is an apocalyptic number.

It is an amenable number.

11253718044 is an abundant number, since it is smaller than the sum of its proper divisors (17922588276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11253718044 is a wasteful number, since it uses less digits than its factorization.

11253718044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104201106 (or 104201098 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 11253718044 in words is "eleven billion, two hundred fifty-three million, seven hundred eighteen thousand, forty-four".