11836664 has 16 divisors (see below), whose sum is σ = 25364400. Its totient is φ = 5072832.

The previous prime is 11836613. The next prime is 11836667. The reversal of 11836664 is 46663811.

It is a super-2 number, since 2×11836664² = 280213229297792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11836667) 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 3 ways as a sum of consecutive naturals, for example, 105629 + ... + 105740.

It is an arithmetic number, because the mean of its divisors is an integer number (1585275).

Almost surely, 2^11836664 is an apocalyptic number.

11836664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11836664 is an abundant number, since it is smaller than the sum of its proper divisors (13527736).

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

11836664 is a wasteful number, since it uses less digits than its factorization.

11836664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211382 (or 211378 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 11836664 is about 3440.4453200131. The cubic root of 11836664 is about 227.8993605293.

The spelling of 11836664 in words is "eleven million, eight hundred thirty-six thousand, six hundred sixty-four".