11765057 has 2 divisors, whose sum is σ = 11765058. Its totient is φ = 11765056.

The previous prime is 11765053. The next prime is 11765059. The reversal of 11765057 is 75056711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6885376 + 4879681 = 2624^2 + 2209^2 .

It is an emirp because it is prime and its reverse (75056711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11765057 - 2² = 11765053 is a prime.

Together with 11765059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11765051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5882528 + 5882529.

It is an arithmetic number, because the mean of its divisors is an integer number (5882529).

Almost surely, 2^11765057 is an apocalyptic number.

It is an amenable number.

11765057 is a deficient number, since it is larger than the sum of its proper divisors (1).

11765057 is an equidigital number, since it uses as much as digits as its factorization.

11765057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 11765057 is about 3430.0228862210. The cubic root of 11765057 is about 227.4388645452.

The spelling of 11765057 in words is "eleven million, seven hundred sixty-five thousand, fifty-seven".