11022552444 has 24 divisors (see below), whose sum is σ = 25721998848. Its totient is φ = 3673797040.

The previous prime is 11022552439. The next prime is 11022552449. The reversal of 11022552444 is 44425522011.

It is an interprime number because it is at equal distance from previous prime (11022552439) and next prime (11022552449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022552449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84949 + ... + 171059.

It is an arithmetic number, because the mean of its divisors is an integer number (1071749952).

Almost surely, 2^11022552444 is an apocalyptic number.

It is an amenable number.

11022552444 is an abundant number, since it is smaller than the sum of its proper divisors (14699446404).

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

11022552444 is a wasteful number, since it uses less digits than its factorization.

11022552444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96785 (or 96783 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 11022552444 in words is "eleven billion, twenty-two million, five hundred fifty-two thousand, four hundred forty-four".