11752581048 has 64 divisors (see below), whose sum is σ = 31661616000. Its totient is φ = 3613887360.

The previous prime is 11752581041. The next prime is 11752581059. The reversal of 11752581048 is 84018525711.

It is a super-2 number, since 2×11752581048² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11752581041) 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, 519003 + ... + 541173.

It is an arithmetic number, because the mean of its divisors is an integer number (494712750).

Almost surely, 2^11752581048 is an apocalyptic number.

It is an amenable number.

11752581048 is an abundant number, since it is smaller than the sum of its proper divisors (19909034952).

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

11752581048 is a wasteful number, since it uses less digits than its factorization.

11752581048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23892 (or 23888 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 42.

The spelling of 11752581048 in words is "eleven billion, seven hundred fifty-two million, five hundred eighty-one thousand, forty-eight".