11876713540 has 24 divisors (see below), whose sum is σ = 25549419672. Its totient is φ = 4634814720.

The previous prime is 11876713517. The next prime is 11876713559. The reversal of 11876713540 is 4531767811.

It can be written as a sum of positive squares in 4 ways, for example, as 215737344 + 11660976196 = 14688^2 + 107986^2 .

It is a super-2 number, since 2×11876713540² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7241079 + ... + 7242718.

It is an arithmetic number, because the mean of its divisors is an integer number (1064559153).

Almost surely, 2^11876713540 is an apocalyptic number.

11876713540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11876713540 is an abundant number, since it is smaller than the sum of its proper divisors (13672706132).

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

11876713540 is a wasteful number, since it uses less digits than its factorization.

11876713540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14483847 (or 14483845 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 11876713540 in words is "eleven billion, eight hundred seventy-six million, seven hundred thirteen thousand, five hundred forty".