11253445 has 16 divisors (see below), whose sum is σ = 15763968. Its totient is φ = 7551360.

The previous prime is 11253433. The next prime is 11253449. The reversal of 11253445 is 54435211.

It is a happy number.

It is not a de Polignac number, because 11253445 - 2⁹ = 11252933 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 (11253449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1776 + ... + 5065.

It is an arithmetic number, because the mean of its divisors is an integer number (985248).

Almost surely, 2^11253445 is an apocalyptic number.

It is an amenable number.

11253445 is a deficient number, since it is larger than the sum of its proper divisors (4510523).

11253445 is an equidigital number, since it uses as much as digits as its factorization.

11253445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900.

The product of its digits is 2400, while the sum is 25.

The square root of 11253445 is about 3354.6154772194. The cubic root of 11253445 is about 224.0931067556.

Adding to 11253445 its reverse (54435211), we get a palindrome (65688656).

The spelling of 11253445 in words is "eleven million, two hundred fifty-three thousand, four hundred forty-five".