11452231 has 12 divisors (see below), whose sum is σ = 14024280. Its totient is φ = 9298800.

The previous prime is 11452223. The next prime is 11452247. The reversal of 11452231 is 13225411.

It is not a de Polignac number, because 11452231 - 2³ = 11452223 is a prime.

It is a super-2 number, since 2×11452231² = 262307189754722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 11452199 and 11452208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5220 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (1168690).

Almost surely, 2^11452231 is an apocalyptic number.

11452231 is a deficient number, since it is larger than the sum of its proper divisors (2572049).

11452231 is a wasteful number, since it uses less digits than its factorization.

11452231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12334 (or 12327 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 11452231 is about 3384.1145075189. The cubic root of 11452231 is about 225.4049071113.

Adding to 11452231 its reverse (13225411), we get a palindrome (24677642).

The spelling of 11452231 in words is "eleven million, four hundred fifty-two thousand, two hundred thirty-one".