11250455 has 4 divisors (see below), whose sum is σ = 13500552. Its totient is φ = 9000360.

The previous prime is 11250443. The next prime is 11250457. The reversal of 11250455 is 55405211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55405211 = 307 ⋅180473.

It is not a de Polignac number, because 11250455 - 2⁸ = 11250199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11250455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250457) 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, 1125041 + ... + 1125050.

It is an arithmetic number, because the mean of its divisors is an integer number (3375138).

Almost surely, 2^11250455 is an apocalyptic number.

11250455 is a deficient number, since it is larger than the sum of its proper divisors (2250097).

11250455 is an equidigital number, since it uses as much as digits as its factorization.

11250455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250096.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 11250455 is about 3354.1697929592. The cubic root of 11250455 is about 224.0732580859.

Adding to 11250455 its reverse (55405211), we get a palindrome (66655666).

The spelling of 11250455 in words is "eleven million, two hundred fifty thousand, four hundred fifty-five".