11696669 has 2 divisors, whose sum is σ = 11696670. Its totient is φ = 11696668.

The previous prime is 11696639. The next prime is 11696677. The reversal of 11696669 is 96669611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8048569 + 3648100 = 2837^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 11696669 - 2⁸ = 11696413 is a prime.

It is a super-2 number, since 2×11696669² = 273624131391122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11696639) 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 as a sum of consecutive naturals, namely, 5848334 + 5848335.

It is an arithmetic number, because the mean of its divisors is an integer number (5848335).

Almost surely, 2^11696669 is an apocalyptic number.

It is an amenable number.

11696669 is a deficient number, since it is larger than the sum of its proper divisors (1).

11696669 is an equidigital number, since it uses as much as digits as its factorization.

11696669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 11696669 is about 3420.0393272593. The cubic root of 11696669 is about 226.9973218648.

The spelling of 11696669 in words is "eleven million, six hundred ninety-six thousand, six hundred sixty-nine".