11465917 has 2 divisors, whose sum is σ = 11465918. Its totient is φ = 11465916.

The previous prime is 11465903. The next prime is 11465929. The reversal of 11465917 is 71956411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10407076 + 1058841 = 3226^2 + 1029^2 .

It is a cyclic number.

It is not a de Polignac number, because 11465917 - 2⁷ = 11465789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11465977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5732958 + 5732959.

It is an arithmetic number, because the mean of its divisors is an integer number (5732959).

Almost surely, 2^11465917 is an apocalyptic number.

It is an amenable number.

11465917 is a deficient number, since it is larger than the sum of its proper divisors (1).

11465917 is an equidigital number, since it uses as much as digits as its factorization.

11465917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 11465917 is about 3386.1359984502. The cubic root of 11465917 is about 225.4946614862.

It can be divided in two parts, 11465 and 917, that multiplied together give a triangular number (10513405 = T₄₅₈₅).

The spelling of 11465917 in words is "eleven million, four hundred sixty-five thousand, nine hundred seventeen".