11236997 has 2 divisors, whose sum is σ = 11236998. Its totient is φ = 11236996.

The previous prime is 11236987. The next prime is 11237003. The reversal of 11236997 is 79963211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 829921 = 3226^2 + 911^2 .

It is a cyclic number.

It is not a de Polignac number, because 11236997 - 2²⁰ = 10188421 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11236997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11236987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618498 + 5618499.

It is an arithmetic number, because the mean of its divisors is an integer number (5618499).

Almost surely, 2^11236997 is an apocalyptic number.

It is an amenable number.

11236997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236997 is an equidigital number, since it uses as much as digits as its factorization.

11236997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 11236997 is about 3352.1630330281. The cubic root of 11236997 is about 223.9838755932.

The spelling of 11236997 in words is "eleven million, two hundred thirty-six thousand, nine hundred ninety-seven".