11450257 has 12 divisors (see below), whose sum is σ = 14171520. Its totient is φ = 9058608.

The previous prime is 11450213. The next prime is 11450267. The reversal of 11450257 is 75205411.

It is a de Polignac number, because none of the positive numbers 2^k-11450257 is a prime.

It is a super-2 number, since 2×11450257² = 262216770732098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11450207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3657 + ... + 6022.

It is an arithmetic number, because the mean of its divisors is an integer number (1180960).

Almost surely, 2^11450257 is an apocalyptic number.

It is an amenable number.

11450257 is a deficient number, since it is larger than the sum of its proper divisors (2721263).

11450257 is an equidigital number, since it uses as much as digits as its factorization.

11450257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9712 (or 9699 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 11450257 is about 3383.8228381521. The cubic root of 11450257 is about 225.3919554906.

Adding to 11450257 its reverse (75205411), we get a palindrome (86655668).

The spelling of 11450257 in words is "eleven million, four hundred fifty thousand, two hundred fifty-seven".