11472109908 has 36 divisors (see below), whose sum is σ = 31138585632. Its totient is φ = 3277745520.

The previous prime is 11472109889. The next prime is 11472109927. The reversal of 11472109908 is 80990127411.

It is an interprime number because it is at equal distance from previous prime (11472109889) and next prime (11472109927).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 11472109908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9754608 + ... + 9755783.

It is an arithmetic number, because the mean of its divisors is an integer number (864960712).

Almost surely, 2^11472109908 is an apocalyptic number.

It is an amenable number.

11472109908 is an abundant number, since it is smaller than the sum of its proper divisors (19666475724).

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

11472109908 is a wasteful number, since it uses less digits than its factorization.

11472109908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510412 (or 19510403 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 11472109908 in words is "eleven billion, four hundred seventy-two million, one hundred nine thousand, nine hundred eight".