113177980 has 12 divisors (see below), whose sum is σ = 237673800. Its totient is φ = 45271184.

The previous prime is 113177971. The next prime is 113178011. The reversal of 113177980 is 89771311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829430 + ... + 2829469.

It is an arithmetic number, because the mean of its divisors is an integer number (19806150).

Almost surely, 2^113177980 is an apocalyptic number.

113177980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113177980 is an abundant number, since it is smaller than the sum of its proper divisors (124495820).

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

113177980 is a wasteful number, since it uses less digits than its factorization.

113177980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658908 (or 5658906 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 37.

The square root of 113177980 is about 10638.5139939749. The cubic root of 113177980 is about 483.7125025742.

The spelling of 113177980 in words is "one hundred thirteen million, one hundred seventy-seven thousand, nine hundred eighty".