11417251 has 4 divisors (see below), whose sum is σ = 12088872. Its totient is φ = 10745632.

The previous prime is 11417249. The next prime is 11417257. The reversal of 11417251 is 15271411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11417251 - 2¹ = 11417249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11417257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335785 + ... + 335818.

It is an arithmetic number, because the mean of its divisors is an integer number (3022218).

Almost surely, 2^11417251 is an apocalyptic number.

11417251 is a deficient number, since it is larger than the sum of its proper divisors (671621).

11417251 is an equidigital number, since it uses as much as digits as its factorization.

11417251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671620.

The product of its digits is 280, while the sum is 22.

The square root of 11417251 is about 3378.9422901257. The cubic root of 11417251 is about 225.1751788016.

Adding to 11417251 its reverse (15271411), we get a palindrome (26688662).

The spelling of 11417251 in words is "eleven million, four hundred seventeen thousand, two hundred fifty-one".