11227445372 has 144 divisors (see below), whose sum is σ = 23826845952. Its totient is φ = 4587747840.

The previous prime is 11227445357. The next prime is 11227445419. The reversal of 11227445372 is 27354472211.

It is a congruent number.

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, 81952088 + ... + 81952224.

It is an arithmetic number, because the mean of its divisors is an integer number (165464208).

Almost surely, 2^11227445372 is an apocalyptic number.

It is an amenable number.

11227445372 is an abundant number, since it is smaller than the sum of its proper divisors (12599400580).

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

11227445372 is a wasteful number, since it uses less digits than its factorization.

11227445372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 373 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The spelling of 11227445372 in words is "eleven billion, two hundred twenty-seven million, four hundred forty-five thousand, three hundred seventy-two".