11374777080 has 128 divisors (see below), whose sum is σ = 38396160000. Its totient is φ = 2994855552.

The previous prime is 11374776977. The next prime is 11374777093. The reversal of 11374777080 is 8077747311.

11374777080 is a `hidden beast` number, since 1 + 1 + 37 + 477 + 70 + 80 = 666.

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 31 ways as a sum of consecutive naturals, for example, 18661 + ... + 151979.

It is an arithmetic number, because the mean of its divisors is an integer number (299970000).

Almost surely, 2^11374777080 is an apocalyptic number.

11374777080 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 11374777080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19198080000).

11374777080 is an abundant number, since it is smaller than the sum of its proper divisors (27021382920).

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

11374777080 is a wasteful number, since it uses less digits than its factorization.

11374777080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133418 (or 133408 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 45.

The spelling of 11374777080 in words is "eleven billion, three hundred seventy-four million, seven hundred seventy-seven thousand, eighty".