10959978 has 16 divisors (see below), whose sum is σ = 21954240. Its totient is φ = 3647616.

The previous prime is 10959967. The next prime is 10960007. The reversal of 10959978 is 87995901.

It is a super-2 number, since 2×10959978² = 240242235520968, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4858 + ... + 6746.

It is an arithmetic number, because the mean of its divisors is an integer number (1372140).

Almost surely, 2^10959978 is an apocalyptic number.

10959978 is an abundant number, since it is smaller than the sum of its proper divisors (10994262).

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

10959978 is a wasteful number, since it uses less digits than its factorization.

10959978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 10959978 is about 3310.5857487762. The cubic root of 10959978 is about 222.1279596694.

The spelling of 10959978 in words is "ten million, nine hundred fifty-nine thousand, nine hundred seventy-eight".