11232391 has 2 divisors, whose sum is σ = 11232392. Its totient is φ = 11232390.

The previous prime is 11232383. The next prime is 11232409. The reversal of 11232391 is 19323211.

11232391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11232391 - 2³ = 11232383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11232301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616195 + 5616196.

It is an arithmetic number, because the mean of its divisors is an integer number (5616196).

Almost surely, 2^11232391 is an apocalyptic number.

11232391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11232391 is an equidigital number, since it uses as much as digits as its factorization.

11232391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 22.

The square root of 11232391 is about 3351.4759435210. The cubic root of 11232391 is about 223.9532680467.

The spelling of 11232391 in words is "eleven million, two hundred thirty-two thousand, three hundred ninety-one".