45665311 has 2 divisors, whose sum is σ = 45665312. Its totient is φ = 45665310.

The previous prime is 45665297. The next prime is 45665317. The reversal of 45665311 is 11356654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45665311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45665317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22832655 + 22832656.

It is an arithmetic number, because the mean of its divisors is an integer number (22832656).

Almost surely, 2^45665311 is an apocalyptic number.

45665311 is a deficient number, since it is larger than the sum of its proper divisors (1).

45665311 is an equidigital number, since it uses as much as digits as its factorization.

45665311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 45665311 is about 6757.6113383355. The cubic root of 45665311 is about 357.4336806251.

The spelling of 45665311 in words is "forty-five million, six hundred sixty-five thousand, three hundred eleven".