11896457 has 2 divisors, whose sum is σ = 11896458. Its totient is φ = 11896456.

The previous prime is 11896441. The next prime is 11896477. The reversal of 11896457 is 75469811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 900601 = 3316^2 + 949^2 .

It is a cyclic number.

It is not a de Polignac number, because 11896457 - 2⁴ = 11896441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11896427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5948228 + 5948229.

It is an arithmetic number, because the mean of its divisors is an integer number (5948229).

Almost surely, 2^11896457 is an apocalyptic number.

It is an amenable number.

11896457 is a deficient number, since it is larger than the sum of its proper divisors (1).

11896457 is an equidigital number, since it uses as much as digits as its factorization.

11896457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 11896457 is about 3449.1240917079. The cubic root of 11896457 is about 228.2824613018.

The spelling of 11896457 in words is "eleven million, eight hundred ninety-six thousand, four hundred fifty-seven".