11371620980 has 24 divisors (see below), whose sum is σ = 23886320640. Its totient is φ = 4547521440.

The previous prime is 11371620979. The next prime is 11371620989. The reversal of 11371620980 is 8902617311.

11371620980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11371620989) 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, 14825 + ... + 151535.

It is an arithmetic number, because the mean of its divisors is an integer number (995263360).

Almost surely, 2^11371620980 is an apocalyptic number.

11371620980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11371620980 is an abundant number, since it is smaller than the sum of its proper divisors (12514699660).

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

11371620980 is a wasteful number, since it uses less digits than its factorization.

11371620980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140879 (or 140877 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 11371620980 in words is "eleven billion, three hundred seventy-one million, six hundred twenty thousand, nine hundred eighty".