11253403 has 8 divisors (see below), whose sum is σ = 13276160. Its totient is φ = 9334440.

The previous prime is 11253397. The next prime is 11253433. The reversal of 11253403 is 30435211.

11253403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11253403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11253433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25713 + ... + 26146.

It is an arithmetic number, because the mean of its divisors is an integer number (1659520).

Almost surely, 2^11253403 is an apocalyptic number.

11253403 is a deficient number, since it is larger than the sum of its proper divisors (2022757).

11253403 is an equidigital number, since it uses as much as digits as its factorization.

11253403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51897.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 11253403 is about 3354.6092171816. The cubic root of 11253403 is about 224.0928279692.

Adding to 11253403 its reverse (30435211), we get a palindrome (41688614).

The spelling of 11253403 in words is "eleven million, two hundred fifty-three thousand, four hundred three".