11241457 has 4 divisors (see below), whose sum is σ = 11730240. Its totient is φ = 10752676.

The previous prime is 11241449. The next prime is 11241479. The reversal of 11241457 is 75414211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11241457 - 2³ = 11241449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11241487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244357 + ... + 244402.

It is an arithmetic number, because the mean of its divisors is an integer number (2932560).

Almost surely, 2^11241457 is an apocalyptic number.

It is an amenable number.

11241457 is a deficient number, since it is larger than the sum of its proper divisors (488783).

11241457 is an equidigital number, since it uses as much as digits as its factorization.

11241457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488782.

The product of its digits is 1120, while the sum is 25.

The square root of 11241457 is about 3352.8282091393. The cubic root of 11241457 is about 224.0135049787.

Adding to 11241457 its reverse (75414211), we get a palindrome (86655668).

The spelling of 11241457 in words is "eleven million, two hundred forty-one thousand, four hundred fifty-seven".