11164631250 has 96 divisors (see below), whose sum is σ = 29124385920. Its totient is φ = 2847680000.

The previous prime is 11164631243. The next prime is 11164631279. The reversal of 11164631250 is 5213646111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418306 + ... + 444194.

It is an arithmetic number, because the mean of its divisors is an integer number (303379020).

Almost surely, 2^11164631250 is an apocalyptic number.

11164631250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11164631250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14562192960).

11164631250 is an abundant number, since it is smaller than the sum of its proper divisors (17959754670).

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

11164631250 is an equidigital number, since it uses as much as digits as its factorization.

11164631250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25942 (or 25922 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 11164631250 in words is "eleven billion, one hundred sixty-four million, six hundred thirty-one thousand, two hundred fifty".