11954664 has 48 divisors (see below), whose sum is σ = 33789600. Its totient is φ = 3811104.

The previous prime is 11954659. The next prime is 11954669. The reversal of 11954664 is 46645911.

11954664 is a `hidden beast` number, since 1 + 195 + 466 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (11954659) and next prime (11954669).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (11954669) 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 11 ways as a sum of consecutive naturals, for example, 1954 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (703950).

Almost surely, 2^11954664 is an apocalyptic number.

It is an amenable number.

11954664 is an abundant number, since it is smaller than the sum of its proper divisors (21834936).

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

11954664 is a wasteful number, since it uses less digits than its factorization.

11954664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254 (or 7247 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 11954664 is about 3457.5517349709. The cubic root of 11954664 is about 228.6541693010.

The spelling of 11954664 in words is "eleven million, nine hundred fifty-four thousand, six hundred sixty-four".