11909314750320 has 120 divisors (see below), whose sum is σ = 43072021714176. Its totient is φ = 2931523628544.

The previous prime is 11909314750283. The next prime is 11909314750331. The reversal of 11909314750320 is 2305741390911.

11909314750320 is a `hidden beast` number, since 1 + 1 + 9 + 0 + 9 + 314 + 7 + 5 + 0 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636171984 + ... + 636190703.

Almost surely, 2^{11909314750320} is an apocalyptic number.

11909314750320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11909314750320 is an abundant number, since it is smaller than the sum of its proper divisors (31162706963856).

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

11909314750320 is a wasteful number, since it uses less digits than its factorization.

11909314750320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272362719 (or 1272362710 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 11909314750320 in words is "eleven trillion, nine hundred nine billion, three hundred fourteen million, seven hundred fifty thousand, three hundred twenty".