11379121680 has 40 divisors (see below), whose sum is σ = 35275277952. Its totient is φ = 3034432384.

The previous prime is 11379121661. The next prime is 11379121681. The reversal of 11379121680 is 8612197311.

11379121680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11379121681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23706264 + ... + 23706743.

Almost surely, 2^11379121680 is an apocalyptic number.

11379121680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11379121680 is an abundant number, since it is smaller than the sum of its proper divisors (23896156272).

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

11379121680 is a wasteful number, since it uses less digits than its factorization.

11379121680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47413023 (or 47413017 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The spelling of 11379121680 in words is "eleven billion, three hundred seventy-nine million, one hundred twenty-one thousand, six hundred eighty".