11285864526 has 64 divisors (see below), whose sum is σ = 24440647680. Its totient is φ = 3464017920.

The previous prime is 11285864521. The next prime is 11285864561. The reversal of 11285864526 is 62546858211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11285864521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818820 + ... + 832488.

It is an arithmetic number, because the mean of its divisors is an integer number (381885120).

Almost surely, 2^11285864526 is an apocalyptic number.

11285864526 is an abundant number, since it is smaller than the sum of its proper divisors (13154783154).

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

11285864526 is a wasteful number, since it uses less digits than its factorization.

11285864526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13921.

The product of its digits is 921600, while the sum is 48.

The spelling of 11285864526 in words is "eleven billion, two hundred eighty-five million, eight hundred sixty-four thousand, five hundred twenty-six".