11550739 has 2 divisors, whose sum is σ = 11550740. Its totient is φ = 11550738.

The previous prime is 11550719. The next prime is 11550743. The reversal of 11550739 is 93705511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11550739 - 2⁷ = 11550611 is a prime.

It is a super-2 number, since 2×11550739² = 266839142892242, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11550739.

It is not a weakly prime, because it can be changed into another prime (11550719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775369 + 5775370.

It is an arithmetic number, because the mean of its divisors is an integer number (5775370).

Almost surely, 2^11550739 is an apocalyptic number.

11550739 is a deficient number, since it is larger than the sum of its proper divisors (1).

11550739 is an equidigital number, since it uses as much as digits as its factorization.

11550739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 31.

The square root of 11550739 is about 3398.6378153607. The cubic root of 11550739 is about 226.0493470440.

The spelling of 11550739 in words is "eleven million, five hundred fifty thousand, seven hundred thirty-nine".