11104863990 has 32 divisors (see below), whose sum is σ = 29074553856. Its totient is φ = 2692088160.

The previous prime is 11104863977. The next prime is 11104863997. The reversal of 11104863990 is 9936840111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11104863997) 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, 16825222 + ... + 16825881.

It is an arithmetic number, because the mean of its divisors is an integer number (908579808).

Almost surely, 2^11104863990 is an apocalyptic number.

11104863990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11104863990 is an abundant number, since it is smaller than the sum of its proper divisors (17969689866).

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

11104863990 is a wasteful number, since it uses less digits than its factorization.

11104863990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651124.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 11104863990 in words is "eleven billion, one hundred four million, eight hundred sixty-three thousand, nine hundred ninety".