11022500440 has 32 divisors (see below), whose sum is σ = 28343573280. Its totient is φ = 3779142912.

The previous prime is 11022500407. The next prime is 11022500459. The reversal of 11022500440 is 4400522011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19682757 + ... + 19683316.

It is an arithmetic number, because the mean of its divisors is an integer number (885736665).

Almost surely, 2^11022500440 is an apocalyptic number.

11022500440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022500440 is an abundant number, since it is smaller than the sum of its proper divisors (17321072840).

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

11022500440 is a wasteful number, since it uses less digits than its factorization.

11022500440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39366091 (or 39366087 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The spelling of 11022500440 in words is "eleven billion, twenty-two million, five hundred thousand, four hundred forty".