11004231 has 16 divisors (see below), whose sum is σ = 17086464. Its totient is φ = 6168864.

The previous prime is 11004221. The next prime is 11004233. The reversal of 11004231 is 13240011.

It is a happy number.

It is not a de Polignac number, because 11004231 - 2⁵ = 11004199 is a prime.

It is a super-2 number, since 2×11004231² = 242186199802722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004233) 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, 3831 + ... + 6056.

It is an arithmetic number, because the mean of its divisors is an integer number (1067904).

Almost surely, 2^11004231 is an apocalyptic number.

11004231 is a deficient number, since it is larger than the sum of its proper divisors (6082233).

11004231 is an equidigital number, since it uses as much as digits as its factorization.

11004231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11004231 is about 3317.2625762818. The cubic root of 11004231 is about 222.4265195224.

Adding to 11004231 its reverse (13240011), we get a palindrome (24244242).

The spelling of 11004231 in words is "eleven million, four thousand, two hundred thirty-one".