11951759 has 2 divisors, whose sum is σ = 11951760. Its totient is φ = 11951758.

The previous prime is 11951749. The next prime is 11951761. The reversal of 11951759 is 95715911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11951759 - 2⁸ = 11951503 is a prime.

Together with 11951761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11951729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5975879 + 5975880.

It is an arithmetic number, because the mean of its divisors is an integer number (5975880).

Almost surely, 2^11951759 is an apocalyptic number.

11951759 is a deficient number, since it is larger than the sum of its proper divisors (1).

11951759 is an equidigital number, since it uses as much as digits as its factorization.

11951759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14175, while the sum is 38.

The square root of 11951759 is about 3457.1316145036. The cubic root of 11951759 is about 228.6356467067.

The spelling of 11951759 in words is "eleven million, nine hundred fifty-one thousand, seven hundred fifty-nine".