11433391 has 2 divisors, whose sum is σ = 11433392. Its totient is φ = 11433390.

The previous prime is 11433379. The next prime is 11433403. The reversal of 11433391 is 19333411.

It is a balanced prime because it is at equal distance from previous prime (11433379) and next prime (11433403).

It is a cyclic number.

It is not a de Polignac number, because 11433391 - 2⁹ = 11432879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11433311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5716695 + 5716696.

It is an arithmetic number, because the mean of its divisors is an integer number (5716696).

Almost surely, 2^11433391 is an apocalyptic number.

11433391 is a deficient number, since it is larger than the sum of its proper divisors (1).

11433391 is an equidigital number, since it uses as much as digits as its factorization.

11433391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 25.

The square root of 11433391 is about 3381.3297680055. The cubic root of 11433391 is about 225.2812351594.

The spelling of 11433391 in words is "eleven million, four hundred thirty-three thousand, three hundred ninety-one".