11492396980 has 12 divisors (see below), whose sum is σ = 24134033700. Its totient is φ = 4596958784.

The previous prime is 11492396957. The next prime is 11492396983. The reversal of 11492396980 is 8969329411.

It can be written as a sum of positive squares in 2 ways, for example, as 3770205604 + 7722191376 = 61402^2 + 87876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11492396983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287309905 + ... + 287309944.

It is an arithmetic number, because the mean of its divisors is an integer number (2011169475).

Almost surely, 2^11492396980 is an apocalyptic number.

11492396980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11492396980 is an abundant number, since it is smaller than the sum of its proper divisors (12641636720).

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

11492396980 is a wasteful number, since it uses less digits than its factorization.

11492396980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574619858 (or 574619856 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 11492396980 in words is "eleven billion, four hundred ninety-two million, three hundred ninety-six thousand, nine hundred eighty".