11236631120 has 120 divisors (see below), whose sum is σ = 30925369608. Its totient is φ = 3771694080.

The previous prime is 11236631113. The next prime is 11236631149. The reversal of 11236631120 is 2113663211.

It can be written as a sum of positive squares in 4 ways, for example, as 205750336 + 11030880784 = 14344^2 + 105028^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 11236631120.

It is a congruent number.

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, 81194 + ... + 170486.

Almost surely, 2^11236631120 is an apocalyptic number.

11236631120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11236631120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15462684804).

11236631120 is an abundant number, since it is smaller than the sum of its proper divisors (19688738488).

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

11236631120 is a wasteful number, since it uses less digits than its factorization.

11236631120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89341 (or 89324 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 11236631120 in words is "eleven billion, two hundred thirty-six million, six hundred thirty-one thousand, one hundred twenty".