11560739 has 2 divisors, whose sum is σ = 11560740. Its totient is φ = 11560738.

The previous prime is 11560733. The next prime is 11560741. The reversal of 11560739 is 93706511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11560739 - 2⁴ = 11560723 is a prime.

It is a super-2 number, since 2×11560739² = 267301372452242, which contains 22 as substring.

Together with 11560741, 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 (11560733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5780369 + 5780370.

It is an arithmetic number, because the mean of its divisors is an integer number (5780370).

Almost surely, 2^11560739 is an apocalyptic number.

11560739 is a deficient number, since it is larger than the sum of its proper divisors (1).

11560739 is an equidigital number, since it uses as much as digits as its factorization.

11560739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 11560739 is about 3400.1086747338. The cubic root of 11560739 is about 226.1145619608.

The spelling of 11560739 in words is "eleven million, five hundred sixty thousand, seven hundred thirty-nine".