11090909100 has 72 divisors (see below), whose sum is σ = 32957019088. Its totient is φ = 2877638400.

The previous prime is 11090909069. The next prime is 11090909129. The reversal of 11090909100 is 190909011.

11090909100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488491 + ... + 510690.

Almost surely, 2^11090909100 is an apocalyptic number.

11090909100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11090909100 is an abundant number, since it is smaller than the sum of its proper divisors (21866109988).

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

11090909100 is a wasteful number, since it uses less digits than its factorization.

11090909100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999235 (or 999228 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 11090909100 in words is "eleven billion, ninety million, nine hundred nine thousand, one hundred".