11032231 has 4 divisors (see below), whose sum is σ = 12608272. Its totient is φ = 9456192.

The previous prime is 11032223. The next prime is 11032237. The reversal of 11032231 is 13223011.

11032231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13223011 = 157 ⋅84223.

It is a cyclic number.

It is not a de Polignac number, because 11032231 - 2³ = 11032223 is a prime.

It is a super-2 number, since 2×11032231² = 243420241674722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032237) 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, 788010 + ... + 788023.

It is an arithmetic number, because the mean of its divisors is an integer number (3152068).

Almost surely, 2^11032231 is an apocalyptic number.

11032231 is a deficient number, since it is larger than the sum of its proper divisors (1576041).

11032231 is an equidigital number, since it uses as much as digits as its factorization.

11032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576040.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11032231 is about 3321.4802423016. The cubic root of 11032231 is about 222.6150127094.

Adding to 11032231 its reverse (13223011), we get a palindrome (24255242).

The spelling of 11032231 in words is "eleven million, thirty-two thousand, two hundred thirty-one".