11777959 has 2 divisors, whose sum is σ = 11777960. Its totient is φ = 11777958.

The previous prime is 11777921. The next prime is 11777971. The reversal of 11777959 is 95977711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11777959 - 2¹⁵ = 11745191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11777159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888979 + 5888980.

It is an arithmetic number, because the mean of its divisors is an integer number (5888980).

Almost surely, 2^11777959 is an apocalyptic number.

11777959 is a deficient number, since it is larger than the sum of its proper divisors (1).

11777959 is an equidigital number, since it uses as much as digits as its factorization.

11777959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138915, while the sum is 46.

The square root of 11777959 is about 3431.9031163481. The cubic root of 11777959 is about 227.5219734844.

The spelling of 11777959 in words is "eleven million, seven hundred seventy-seven thousand, nine hundred fifty-nine".