11526857 has 2 divisors, whose sum is σ = 11526858. Its totient is φ = 11526856.

The previous prime is 11526793. The next prime is 11526877. The reversal of 11526857 is 75862511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 163216 = 3371^2 + 404^2 .

It is an emirp because it is prime and its reverse (75862511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11526857 - 2⁶ = 11526793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11526877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5763428 + 5763429.

It is an arithmetic number, because the mean of its divisors is an integer number (5763429).

Almost surely, 2^11526857 is an apocalyptic number.

It is an amenable number.

11526857 is a deficient number, since it is larger than the sum of its proper divisors (1).

11526857 is an equidigital number, since it uses as much as digits as its factorization.

11526857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 35.

The square root of 11526857 is about 3395.1225309258. The cubic root of 11526857 is about 225.8934483495.

The spelling of 11526857 in words is "eleven million, five hundred twenty-six thousand, eight hundred fifty-seven".