11031543616452 has 72 divisors (see below), whose sum is σ = 27215929607328. Its totient is φ = 3475805034240.

The previous prime is 11031543616433. The next prime is 11031543616469. The reversal of 11031543616452 is 25461634513011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10627413 + ... + 11619164.

It is an arithmetic number, because the mean of its divisors is an integer number (377999022324).

Almost surely, 2^{11031543616452} is an apocalyptic number.

11031543616452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031543616452 is an abundant number, since it is smaller than the sum of its proper divisors (16184385990876).

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

11031543616452 is a wasteful number, since it uses less digits than its factorization.

11031543616452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22246689 (or 22246656 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 11031543616452 in words is "eleven trillion, thirty-one billion, five hundred forty-three million, six hundred sixteen thousand, four hundred fifty-two".