11357666980 has 48 divisors (see below), whose sum is σ = 26029995264. Its totient is φ = 4128376320.

The previous prime is 11357666977. The next prime is 11357666987. The reversal of 11357666980 is 8966675311.

It is a happy number.

11357666980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11357666987) 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 15 ways as a sum of consecutive naturals, for example, 614149 + ... + 632371.

It is an arithmetic number, because the mean of its divisors is an integer number (542291568).

Almost surely, 2^11357666980 is an apocalyptic number.

11357666980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11357666980 is an abundant number, since it is smaller than the sum of its proper divisors (14672328284).

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

11357666980 is a wasteful number, since it uses less digits than its factorization.

11357666980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21076 (or 21074 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 11357666980 in words is "eleven billion, three hundred fifty-seven million, six hundred sixty-six thousand, nine hundred eighty".