11249453 has 4 divisors (see below), whose sum is σ = 11407968. Its totient is φ = 11090940.

The previous prime is 11249449. The next prime is 11249503. The reversal of 11249453 is 35494211.

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 11249453 - 2² = 11249449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11249423) 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, 79151 + ... + 79292.

It is an arithmetic number, because the mean of its divisors is an integer number (2851992).

Almost surely, 2^11249453 is an apocalyptic number.

It is an amenable number.

11249453 is a deficient number, since it is larger than the sum of its proper divisors (158515).

11249453 is an equidigital number, since it uses as much as digits as its factorization.

11249453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158514.

The product of its digits is 4320, while the sum is 29.

The square root of 11249453 is about 3354.0204233129. The cubic root of 11249453 is about 224.0666056714.

The spelling of 11249453 in words is "eleven million, two hundred forty-nine thousand, four hundred fifty-three".