11766493 has 2 divisors, whose sum is σ = 11766494. Its totient is φ = 11766492.

The previous prime is 11766487. The next prime is 11766527. The reversal of 11766493 is 39466711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11168964 + 597529 = 3342^2 + 773^2 .

It is a cyclic number.

It is not a de Polignac number, because 11766493 - 2⁹ = 11765981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11766413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883246 + 5883247.

It is an arithmetic number, because the mean of its divisors is an integer number (5883247).

Almost surely, 2^11766493 is an apocalyptic number.

It is an amenable number.

11766493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11766493 is an equidigital number, since it uses as much as digits as its factorization.

11766493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The square root of 11766493 is about 3430.2322078833. The cubic root of 11766493 is about 227.4481176219.

The spelling of 11766493 in words is "eleven million, seven hundred sixty-six thousand, four hundred ninety-three".