11232031 has 2 divisors, whose sum is σ = 11232032. Its totient is φ = 11232030.

The previous prime is 11232029. The next prime is 11232041. The reversal of 11232031 is 13023211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11232031 - 2¹ = 11232029 is a prime.

It is a super-2 number, since 2×11232031² = 252317040769922, which contains 22 as substring.

Together with 11232029, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11232041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616015 + 5616016.

It is an arithmetic number, because the mean of its divisors is an integer number (5616016).

Almost surely, 2^11232031 is an apocalyptic number.

11232031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232031 is an equidigital number, since it uses as much as digits as its factorization.

11232031 is an evil number, because the sum of its binary digits is even.

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

The square root of 11232031 is about 3351.4222354099. The cubic root of 11232031 is about 223.9508754413.

Adding to 11232031 its reverse (13023211), we get a palindrome (24255242).

The spelling of 11232031 in words is "eleven million, two hundred thirty-two thousand, thirty-one".