11488889951572 has 72 divisors (see below), whose sum is σ = 22289920906176. Its totient is φ = 5177302416000.

The previous prime is 11488889951569. The next prime is 11488889951573. The reversal of 11488889951572 is 27515998888411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11488889951573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65281648 + ... + 65457400.

It is an arithmetic number, because the mean of its divisors is an integer number (309582234808).

Almost surely, 2^{11488889951572} is an apocalyptic number.

It is an amenable number.

11488889951572 is a deficient number, since it is larger than the sum of its proper divisors (10801030954604).

11488889951572 is a wasteful number, since it uses less digits than its factorization.

11488889951572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176941 (or 176928 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 76.

The spelling of 11488889951572 in words is "eleven trillion, four hundred eighty-eight billion, eight hundred eighty-nine million, nine hundred fifty-one thousand, five hundred seventy-two".