11992693 has 2 divisors, whose sum is σ = 11992694. Its totient is φ = 11992692.

The previous prime is 11992679. The next prime is 11992703. The reversal of 11992693 is 39629911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11992369 + 324 = 3463^2 + 18^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11992693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11992193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5996346 + 5996347.

It is an arithmetic number, because the mean of its divisors is an integer number (5996347).

Almost surely, 2^11992693 is an apocalyptic number.

It is an amenable number.

11992693 is a deficient number, since it is larger than the sum of its proper divisors (1).

11992693 is an equidigital number, since it uses as much as digits as its factorization.

11992693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26244, while the sum is 40.

The square root of 11992693 is about 3463.0467799324. The cubic root of 11992693 is about 228.8963700368.

The spelling of 11992693 in words is "eleven million, nine hundred ninety-two thousand, six hundred ninety-three".