11755458044 has 48 divisors (see below), whose sum is σ = 24528946176. Its totient is φ = 4866835200.

The previous prime is 11755458041. The next prime is 11755458059. The reversal of 11755458044 is 44085455711.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 11755457986 and 11755458004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11755458041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230294 + ... + 276669.

It is an arithmetic number, because the mean of its divisors is an integer number (511019712).

Almost surely, 2^11755458044 is an apocalyptic number.

It is an amenable number.

11755458044 is an abundant number, since it is smaller than the sum of its proper divisors (12773488132).

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

11755458044 is a wasteful number, since it uses less digits than its factorization.

11755458044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507026 (or 507024 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 44.

The spelling of 11755458044 in words is "eleven billion, seven hundred fifty-five million, four hundred fifty-eight thousand, forty-four".