11104617672 has 64 divisors (see below), whose sum is σ = 32187312000. Its totient is φ = 3540601152.

The previous prime is 11104617619. The next prime is 11104617677. The reversal of 11104617672 is 27671640111.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11104617677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112647 + ... + 1122582.

It is an arithmetic number, because the mean of its divisors is an integer number (502926750).

Almost surely, 2^11104617672 is an apocalyptic number.

11104617672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11104617672 is an abundant number, since it is smaller than the sum of its proper divisors (21082694328).

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

11104617672 is a wasteful number, since it uses less digits than its factorization.

11104617672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235267 (or 2235257 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 11104617672 in words is "eleven billion, one hundred four million, six hundred seventeen thousand, six hundred seventy-two".