11325231 has 16 divisors (see below), whose sum is σ = 16948320. Its totient is φ = 7473600.

The previous prime is 11325221. The next prime is 11325233. The reversal of 11325231 is 13252311.

It is not a de Polignac number, because 11325231 - 2⁷ = 11325103 is a prime.

It is a super-2 number, since 2×11325231² = 256521714406722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11325233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651 + ... + 4803.

It is an arithmetic number, because the mean of its divisors is an integer number (1059270).

Almost surely, 2^11325231 is an apocalyptic number.

11325231 is a deficient number, since it is larger than the sum of its proper divisors (5623089).

11325231 is a wasteful number, since it uses less digits than its factorization.

11325231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263 (or 4257 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 11325231 is about 3365.2980551505. The cubic root of 11325231 is about 224.5685955964.

Adding to 11325231 its reverse (13252311), we get a palindrome (24577542).

The spelling of 11325231 in words is "eleven million, three hundred twenty-five thousand, two hundred thirty-one".