11922293 has 2 divisors, whose sum is σ = 11922294. Its totient is φ = 11922292.

The previous prime is 11922283. The next prime is 11922301. The reversal of 11922293 is 39222911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6646084 + 5276209 = 2578^2 + 2297^2 .

It is a cyclic number.

It is not a de Polignac number, because 11922293 - 2¹⁰ = 11921269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11922283) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5961146 + 5961147.

It is an arithmetic number, because the mean of its divisors is an integer number (5961147).

Almost surely, 2^11922293 is an apocalyptic number.

It is an amenable number.

11922293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11922293 is an equidigital number, since it uses as much as digits as its factorization.

11922293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 29.

The square root of 11922293 is about 3452.8673591669. The cubic root of 11922293 is about 228.4475984583.

The spelling of 11922293 in words is "eleven million, nine hundred twenty-two thousand, two hundred ninety-three".