11886293 has 2 divisors, whose sum is σ = 11886294. Its totient is φ = 11886292.

The previous prime is 11886289. The next prime is 11886359. The reversal of 11886293 is 39268811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 339889 = 3398^2 + 583^2 .

It is a cyclic number.

It is not a de Polignac number, because 11886293 - 2² = 11886289 is a prime.

It is a super-2 number, since 2×11886293² = 282567922563698, 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 (11886223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5943146 + 5943147.

It is an arithmetic number, because the mean of its divisors is an integer number (5943147).

Almost surely, 2^11886293 is an apocalyptic number.

It is an amenable number.

11886293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11886293 is an equidigital number, since it uses as much as digits as its factorization.

11886293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 11886293 is about 3447.6503593027. The cubic root of 11886293 is about 228.2174300621.

The spelling of 11886293 in words is "eleven million, eight hundred eighty-six thousand, two hundred ninety-three".