11199257 has 2 divisors, whose sum is σ = 11199258. Its totient is φ = 11199256.

The previous prime is 11199233. The next prime is 11199263. The reversal of 11199257 is 75299111.

11199257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 203401 = 3316^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 11199257 - 2⁶ = 11199193 is a prime.

It is a Chen prime.

It is equal to p₇₃₈₈₂₇ and since 11199257 and 738827 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (11199157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5599628 + 5599629.

It is an arithmetic number, because the mean of its divisors is an integer number (5599629).

Almost surely, 2^11199257 is an apocalyptic number.

It is an amenable number.

11199257 is a deficient number, since it is larger than the sum of its proper divisors (1).

11199257 is an equidigital number, since it uses as much as digits as its factorization.

11199257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 35.

The square root of 11199257 is about 3346.5290974381. The cubic root of 11199257 is about 223.7328407718.

The spelling of 11199257 in words is "eleven million, one hundred ninety-nine thousand, two hundred fifty-seven".