11952559 has 2 divisors, whose sum is σ = 11952560. Its totient is φ = 11952558.

The previous prime is 11952557. The next prime is 11952569. The reversal of 11952559 is 95525911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11952559 - 2¹ = 11952557 is a prime.

Together with 11952557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11952557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976279 + 5976280.

It is an arithmetic number, because the mean of its divisors is an integer number (5976280).

Almost surely, 2^11952559 is an apocalyptic number.

11952559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11952559 is an equidigital number, since it uses as much as digits as its factorization.

11952559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 37.

The square root of 11952559 is about 3457.2473154231. The cubic root of 11952559 is about 228.6407478927.

The spelling of 11952559 in words is "eleven million, nine hundred fifty-two thousand, five hundred fifty-nine".