11225251984 has 20 divisors (see below), whose sum is σ = 22893606640. Its totient is φ = 5317224480.

The previous prime is 11225251981. The next prime is 11225251991. The reversal of 11225251984 is 48915252211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11225251981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18462282 + ... + 18462889.

It is an arithmetic number, because the mean of its divisors is an integer number (1144680332).

Almost surely, 2^11225251984 is an apocalyptic number.

It is an amenable number.

11225251984 is an abundant number, since it is smaller than the sum of its proper divisors (11668354656).

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

11225251984 is a wasteful number, since it uses less digits than its factorization.

11225251984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36925198 (or 36925192 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The spelling of 11225251984 in words is "eleven billion, two hundred twenty-five million, two hundred fifty-one thousand, nine hundred eighty-four".