11457137724 has 48 divisors (see below), whose sum is σ = 26919486720. Its totient is φ = 3792510720.

The previous prime is 11457137723. The next prime is 11457137749. The reversal of 11457137724 is 42773175411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11457137723) 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, 1764564 + ... + 1771044.

It is an arithmetic number, because the mean of its divisors is an integer number (560822640).

Almost surely, 2^11457137724 is an apocalyptic number.

It is an amenable number.

11457137724 is an abundant number, since it is smaller than the sum of its proper divisors (15462348996).

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

11457137724 is a wasteful number, since it uses less digits than its factorization.

11457137724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7490 (or 7488 counting only the distinct ones).

The product of its digits is 164640, while the sum is 42.

The spelling of 11457137724 in words is "eleven billion, four hundred fifty-seven million, one hundred thirty-seven thousand, seven hundred twenty-four".