11804945100 has 144 divisors (see below), whose sum is σ = 38719188480. Its totient is φ = 2752876800.

The previous prime is 11804945083. The next prime is 11804945147. The reversal of 11804945100 is 154940811.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5556 + ... + 153755.

Almost surely, 2^11804945100 is an apocalyptic number.

11804945100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11804945100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19359594240).

11804945100 is an abundant number, since it is smaller than the sum of its proper divisors (26914243380).

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

11804945100 is a wasteful number, since it uses less digits than its factorization.

11804945100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159360 (or 159353 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 11804945100 in words is "eleven billion, eight hundred four million, nine hundred forty-five thousand, one hundred".