10118980 has 12 divisors (see below), whose sum is σ = 21249900. Its totient is φ = 4047584.

The previous prime is 10118971. The next prime is 10118981. The reversal of 10118980 is 8981101.

It can be written as a sum of positive squares in 2 ways, for example, as 7584516 + 2534464 = 2754^2 + 1592^2 .

It is not an unprimeable number, because it can be changed into a prime (10118981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252955 + ... + 252994.

It is an arithmetic number, because the mean of its divisors is an integer number (1770825).

Almost surely, 2^10118980 is an apocalyptic number.

10118980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10118980 is an abundant number, since it is smaller than the sum of its proper divisors (11130920).

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

10118980 is a wasteful number, since it uses less digits than its factorization.

10118980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505958 (or 505956 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 10118980 is about 3181.0344229511. The cubic root of 10118980 is about 216.2945512808.

The spelling of 10118980 in words is "ten million, one hundred eighteen thousand, nine hundred eighty".