11232247 has 6 divisors (see below), whose sum is σ = 12162912. Its totient is φ = 10368072.

The previous prime is 11232233. The next prime is 11232259. The reversal of 11232247 is 74223211.

11232247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11232247 - 2¹¹ = 11230199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33063 + ... + 33400.

It is an arithmetic number, because the mean of its divisors is an integer number (2027152).

Almost surely, 2^11232247 is an apocalyptic number.

11232247 is a deficient number, since it is larger than the sum of its proper divisors (930665).

11232247 is an equidigital number, since it uses as much as digits as its factorization.

11232247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66489 (or 66476 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 11232247 is about 3351.4544603799. The cubic root of 11232247 is about 223.9523110107.

Adding to 11232247 its reverse (74223211), we get a palindrome (85455458).

It can be divided in two parts, 1123 and 2247, that multiplied together give a triangular number (2523381 = T₂₂₄₆).

The spelling of 11232247 in words is "eleven million, two hundred thirty-two thousand, two hundred forty-seven".