11254503 has 8 divisors (see below), whose sum is σ = 16160368. Its totient is φ = 6925824.

The previous prime is 11254489. The next prime is 11254513. The reversal of 11254503 is 30545211.

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

It is not a de Polignac number, because 11254503 - 2¹³ = 11246311 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 11254503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11254513) 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, 144250 + ... + 144327.

It is an arithmetic number, because the mean of its divisors is an integer number (2020046).

Almost surely, 2^11254503 is an apocalyptic number.

11254503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11254503 is a deficient number, since it is larger than the sum of its proper divisors (4905865).

11254503 is a wasteful number, since it uses less digits than its factorization.

11254503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288593.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 11254503 is about 3354.7731666985. The cubic root of 11254503 is about 224.1001292890.

Adding to 11254503 its reverse (30545211), we get a palindrome (41799714).

It can be divided in two parts, 112 and 54503, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 11254503 in words is "eleven million, two hundred fifty-four thousand, five hundred three".