11872253 has 4 divisors (see below), whose sum is σ = 11880480. Its totient is φ = 11864028.

The previous prime is 11872249. The next prime is 11872271. The reversal of 11872253 is 35227811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11872253 - 2² = 11872249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11872213) 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, 1313 + ... + 5046.

It is an arithmetic number, because the mean of its divisors is an integer number (2970120).

Almost surely, 2^11872253 is an apocalyptic number.

It is an amenable number.

11872253 is a deficient number, since it is larger than the sum of its proper divisors (8227).

11872253 is an equidigital number, since it uses as much as digits as its factorization.

11872253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226.

The product of its digits is 3360, while the sum is 29.

The square root of 11872253 is about 3445.6135883178. The cubic root of 11872253 is about 228.1275384217.

The spelling of 11872253 in words is "eleven million, eight hundred seventy-two thousand, two hundred fifty-three".