11449816379904 has 160 divisors (see below), whose sum is σ = 35710861608576. Its totient is φ = 3191586324480.

The previous prime is 11449816379873. The next prime is 11449816379977. The reversal of 11449816379904 is 40997361894411.

It is a super-4 number, since 4×11449816379904⁴ (a number of 53 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12545767 + ... + 13427430.

Almost surely, 2^{11449816379904} is an apocalyptic number.

11449816379904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11449816379904 is an abundant number, since it is smaller than the sum of its proper divisors (24261045228672).

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

11449816379904 is an equidigital number, since it uses as much as digits as its factorization.

11449816379904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25973266 (or 25973250 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 11449816379904 in words is "eleven trillion, four hundred forty-nine billion, eight hundred sixteen million, three hundred seventy-nine thousand, nine hundred four".