11255869248 has 112 divisors (see below), whose sum is σ = 32183563776. Its totient is φ = 3451299840.

The previous prime is 11255869231. The next prime is 11255869253. The reversal of 11255869248 is 84296855211.

It is a self number, because there is not a number n which added to its sum of digits gives 11255869248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723633 + ... + 739023.

It is an arithmetic number, because the mean of its divisors is an integer number (287353248).

Almost surely, 2^11255869248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11255869248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16091781888).

11255869248 is an abundant number, since it is smaller than the sum of its proper divisors (20927694528).

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

11255869248 is a wasteful number, since it uses less digits than its factorization.

11255869248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15712 (or 15702 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The spelling of 11255869248 in words is "eleven billion, two hundred fifty-five million, eight hundred sixty-nine thousand, two hundred forty-eight".