11975759 has 2 divisors, whose sum is σ = 11975760. Its totient is φ = 11975758.

The previous prime is 11975713. The next prime is 11975767. The reversal of 11975759 is 95757911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11975759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11975059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5987879 + 5987880.

It is an arithmetic number, because the mean of its divisors is an integer number (5987880).

Almost surely, 2^11975759 is an apocalyptic number.

11975759 is a deficient number, since it is larger than the sum of its proper divisors (1).

11975759 is an equidigital number, since it uses as much as digits as its factorization.

11975759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 99225, while the sum is 44.

The square root of 11975759 is about 3460.6009593711. The cubic root of 11975759 is about 228.7885833770.

The spelling of 11975759 in words is "eleven million, nine hundred seventy-five thousand, seven hundred fifty-nine".