11694131 has 2 divisors, whose sum is σ = 11694132. Its totient is φ = 11694130.

The previous prime is 11694121. The next prime is 11694149. The reversal of 11694131 is 13149611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11694131 - 2¹⁴ = 11677747 is a prime.

It is a super-2 number, since 2×11694131² = 273505399690322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11694131.

It is not a weakly prime, because it can be changed into another prime (11694121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5847065 + 5847066.

It is an arithmetic number, because the mean of its divisors is an integer number (5847066).

Almost surely, 2^11694131 is an apocalyptic number.

11694131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11694131 is an equidigital number, since it uses as much as digits as its factorization.

11694131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 26.

The square root of 11694131 is about 3419.6682587643. The cubic root of 11694131 is about 226.9809023503.

The spelling of 11694131 in words is "eleven million, six hundred ninety-four thousand, one hundred thirty-one".