11266552602564 has 48 divisors (see below), whose sum is σ = 30044460945408. Its totient is φ = 3218980671648.

The previous prime is 11266552602563. The next prime is 11266552602581. The reversal of 11266552602564 is 46520625566211.

It is not an unprimeable number, because it can be changed into a prime (11266552602563) 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, 7800717 + ... + 9131499.

It is an arithmetic number, because the mean of its divisors is an integer number (625926269696).

Almost surely, 2^{11266552602564} is an apocalyptic number.

11266552602564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11266552602564 is an abundant number, since it is smaller than the sum of its proper divisors (18777908342844).

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

11266552602564 is a wasteful number, since it uses less digits than its factorization.

11266552602564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431584 (or 1431582 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 11266552602564 in words is "eleven trillion, two hundred sixty-six billion, five hundred fifty-two million, six hundred two thousand, five hundred sixty-four".