10979940 has 24 divisors (see below), whose sum is σ = 30744000. Its totient is φ = 2927968.

The previous prime is 10979933. The next prime is 10979953. The reversal of 10979940 is 4997901.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 91440 + ... + 91559.

It is an arithmetic number, because the mean of its divisors is an integer number (1281000).

Almost surely, 2^10979940 is an apocalyptic number.

10979940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10979940 is an abundant number, since it is smaller than the sum of its proper divisors (19764060).

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

10979940 is a wasteful number, since it uses less digits than its factorization.

10979940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183011 (or 183009 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 10979940 is about 3313.5992515692. The cubic root of 10979940 is about 222.2627357616.

The spelling of 10979940 in words is "ten million, nine hundred seventy-nine thousand, nine hundred forty".