11952257 has 2 divisors, whose sum is σ = 11952258. Its totient is φ = 11952256.

The previous prime is 11952251. The next prime is 11952293. The reversal of 11952257 is 75225911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9265936 + 2686321 = 3044^2 + 1639^2 .

It is a cyclic number.

It is not a de Polignac number, because 11952257 - 2⁸ = 11952001 is a prime.

It is not a weakly prime, because it can be changed into another prime (11952251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5976128 + 5976129.

It is an arithmetic number, because the mean of its divisors is an integer number (5976129).

Almost surely, 2^11952257 is an apocalyptic number.

It is an amenable number.

11952257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11952257 is an equidigital number, since it uses as much as digits as its factorization.

11952257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 32.

The square root of 11952257 is about 3457.2036387809. The cubic root of 11952257 is about 228.6388222217.

The spelling of 11952257 in words is "eleven million, nine hundred fifty-two thousand, two hundred fifty-seven".