11777895320 has 32 divisors (see below), whose sum is σ = 27000274320. Its totient is φ = 4622267520.

The previous prime is 11777895319. The next prime is 11777895329. The reversal of 11777895320 is 2359877711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11777895329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775686 + ... + 2779925.

Almost surely, 2^11777895320 is an apocalyptic number.

11777895320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11777895320 is an abundant number, since it is smaller than the sum of its proper divisors (15222379000).

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

11777895320 is a wasteful number, since it uses less digits than its factorization.

11777895320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555675 (or 5555671 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 11777895320 in words is "eleven billion, seven hundred seventy-seven million, eight hundred ninety-five thousand, three hundred twenty".