11237018232 has 32 divisors (see below), whose sum is σ = 30646414080. Its totient is φ = 3405156960.

The previous prime is 11237018203. The next prime is 11237018251. The reversal of 11237018232 is 23281073211.

It is a self number, because there is not a number n which added to its sum of digits gives 11237018232.

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, 21281968 + ... + 21282495.

It is an arithmetic number, because the mean of its divisors is an integer number (957700440).

Almost surely, 2^11237018232 is an apocalyptic number.

11237018232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11237018232 is an abundant number, since it is smaller than the sum of its proper divisors (19409395848).

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

11237018232 is a wasteful number, since it uses less digits than its factorization.

11237018232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42564483 (or 42564479 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 11237018232 in words is "eleven billion, two hundred thirty-seven million, eighteen thousand, two hundred thirty-two".