11660442 has 16 divisors (see below), whose sum is σ = 23479200. Its totient is φ = 3860432.

The previous prime is 11660413. The next prime is 11660443. The reversal of 11660442 is 24406611.

It is not an unprimeable number, because it can be changed into a prime (11660443) by changing a digit.

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, 5628 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (1467450).

Almost surely, 2^11660442 is an apocalyptic number.

11660442 is an abundant number, since it is smaller than the sum of its proper divisors (11818758).

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

11660442 is a wasteful number, since it uses less digits than its factorization.

11660442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13197.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 11660442 is about 3414.7389358485. The cubic root of 11660442 is about 226.7627269698.

The spelling of 11660442 in words is "eleven million, six hundred sixty thousand, four hundred forty-two".