11774005900 has 72 divisors (see below), whose sum is σ = 26713602720. Its totient is φ = 4504371520.

The previous prime is 11774005883. The next prime is 11774005907. The reversal of 11774005900 is 950047711.

It is not an unprimeable number, because it can be changed into a prime (11774005907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1211862 + ... + 1221538.

It is an arithmetic number, because the mean of its divisors is an integer number (371022260).

Almost surely, 2^11774005900 is an apocalyptic number.

11774005900 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 11774005900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13356801360).

11774005900 is an abundant number, since it is smaller than the sum of its proper divisors (14939596820).

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

11774005900 is an equidigital number, since it uses as much as digits as its factorization.

11774005900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760 (or 9707 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The spelling of 11774005900 in words is "eleven billion, seven hundred seventy-four million, five thousand, nine hundred".