11662994 has 16 divisors (see below), whose sum is σ = 20236608. Its totient is φ = 4937712.

The previous prime is 11662993. The next prime is 11662997. The reversal of 11662994 is 49926611.

It is not an unprimeable number, because it can be changed into a prime (11662993) 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, 3857 + ... + 6180.

It is an arithmetic number, because the mean of its divisors is an integer number (1264788).

Almost surely, 2^11662994 is an apocalyptic number.

11662994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11662994 is a deficient number, since it is larger than the sum of its proper divisors (8573614).

11662994 is a wasteful number, since it uses less digits than its factorization.

11662994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10129.

The product of its digits is 23328, while the sum is 38.

The square root of 11662994 is about 3415.1125896521. The cubic root of 11662994 is about 226.7792688318.

The spelling of 11662994 in words is "eleven million, six hundred sixty-two thousand, nine hundred ninety-four".