11688194 has 16 divisors (see below), whose sum is σ = 20091456. Its totient is φ = 4995600.

The previous prime is 11688181. The next prime is 11688203. The reversal of 11688194 is 49188611.

It is a super-2 number, since 2×11688194² = 273227757963272, which contains 22 as substring.

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, 5549 + ... + 7359.

It is an arithmetic number, because the mean of its divisors is an integer number (1255716).

Almost surely, 2^11688194 is an apocalyptic number.

11688194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11688194 is a deficient number, since it is larger than the sum of its proper divisors (8403262).

11688194 is a wasteful number, since it uses less digits than its factorization.

11688194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281.

The product of its digits is 13824, while the sum is 38.

The square root of 11688194 is about 3418.8000819001. The cubic root of 11688194 is about 226.9424838270.

The spelling of 11688194 in words is "eleven million, six hundred eighty-eight thousand, one hundred ninety-four".