11250903 has 4 divisors (see below), whose sum is σ = 15001208. Its totient is φ = 7500600.

The previous prime is 11250853. The next prime is 11250913. The reversal of 11250903 is 30905211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30905211 = 3 ⋅10301737.

It is not a de Polignac number, because 11250903 - 2⁶ = 11250839 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 11250903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250913) 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, 1875148 + ... + 1875153.

It is an arithmetic number, because the mean of its divisors is an integer number (3750302).

Almost surely, 2^11250903 is an apocalyptic number.

11250903 is a deficient number, since it is larger than the sum of its proper divisors (3750305).

11250903 is an equidigital number, since it uses as much as digits as its factorization.

11250903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750304.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 11250903 is about 3354.2365748408. The cubic root of 11250903 is about 224.0762322911.

It can be divided in two parts, 112 and 50903, that added together give a palindrome (51015).

The spelling of 11250903 in words is "eleven million, two hundred fifty thousand, nine hundred three".