11404799220 has 24 divisors (see below), whose sum is σ = 31933437984. Its totient is φ = 3041279776.

The previous prime is 11404799167. The next prime is 11404799233. The reversal of 11404799220 is 2299740411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95039934 + ... + 95040053.

It is an arithmetic number, because the mean of its divisors is an integer number (1330559916).

Almost surely, 2^11404799220 is an apocalyptic number.

11404799220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11404799220 is an abundant number, since it is smaller than the sum of its proper divisors (20528638764).

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

11404799220 is a wasteful number, since it uses less digits than its factorization.

11404799220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190079999 (or 190079997 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 11404799220 in words is "eleven billion, four hundred four million, seven hundred ninety-nine thousand, two hundred twenty".