11664974 has 16 divisors (see below), whose sum is σ = 18506880. Its totient is φ = 5499000.

The previous prime is 11664967. The next prime is 11665001. The reversal of 11664974 is 47946611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8927 + ... + 10149.

It is an arithmetic number, because the mean of its divisors is an integer number (1156680).

Almost surely, 2^11664974 is an apocalyptic number.

11664974 is a deficient number, since it is larger than the sum of its proper divisors (6841906).

11664974 is a wasteful number, since it uses less digits than its factorization.

11664974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its digits is 36288, while the sum is 38.

The square root of 11664974 is about 3415.4024653033. The cubic root of 11664974 is about 226.7921013728.

The spelling of 11664974 in words is "eleven million, six hundred sixty-four thousand, nine hundred seventy-four".