11680942 has 24 divisors (see below), whose sum is σ = 21687696. Its totient is φ = 4620096.

The previous prime is 11680919. The next prime is 11680961. The reversal of 11680942 is 24908611.

It is a happy number.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 103 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (903654).

Almost surely, 2^11680942 is an apocalyptic number.

11680942 is a deficient number, since it is larger than the sum of its proper divisors (10006754).

11680942 is a wasteful number, since it uses less digits than its factorization.

11680942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972 (or 4959 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 11680942 is about 3417.7393112992. The cubic root of 11680942 is about 226.8955382399.

The spelling of 11680942 in words is "eleven million, six hundred eighty thousand, nine hundred forty-two".