11377136808 has 48 divisors (see below), whose sum is σ = 31645872180. Its totient is φ = 3689881344.

The previous prime is 11377136777. The next prime is 11377136833. The reversal of 11377136808 is 80863177311.

It can be written as a sum of positive squares in 2 ways, for example, as 9749982564 + 1627154244 = 98742^2 + 40338^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2132685 + ... + 2138012.

Almost surely, 2^11377136808 is an apocalyptic number.

11377136808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11377136808 is an abundant number, since it is smaller than the sum of its proper divisors (20268735372).

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

11377136808 is a wasteful number, since it uses less digits than its factorization.

11377136808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270746 (or 4270739 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 11377136808 in words is "eleven billion, three hundred seventy-seven million, one hundred thirty-six thousand, eight hundred eight".