11252503 has 4 divisors (see below), whose sum is σ = 11844760. Its totient is φ = 10660248.

The previous prime is 11252489. The next prime is 11252509. The reversal of 11252503 is 30525211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11252503 - 2¹⁷ = 11121431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 592237 = 11252503 / (1 + 1 + 2 + 5 + 2 + 5 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11252509) 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, 296100 + ... + 296137.

It is an arithmetic number, because the mean of its divisors is an integer number (2961190).

Almost surely, 2^11252503 is an apocalyptic number.

11252503 is a deficient number, since it is larger than the sum of its proper divisors (592257).

11252503 is an equidigital number, since it uses as much as digits as its factorization.

11252503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592256.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 11252503 is about 3354.4750707078. The cubic root of 11252503 is about 224.0868538083.

Adding to 11252503 its reverse (30525211), we get a palindrome (41777714).

The spelling of 11252503 in words is "eleven million, two hundred fifty-two thousand, five hundred three".