11390433 has 4 divisors (see below), whose sum is σ = 15187248. Its totient is φ = 7593620.

The previous prime is 11390411. The next prime is 11390441. The reversal of 11390433 is 33409311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11390433 - 2⁹ = 11389921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11390453) 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, 1898403 + ... + 1898408.

It is an arithmetic number, because the mean of its divisors is an integer number (3796812).

Almost surely, 2^11390433 is an apocalyptic number.

It is an amenable number.

11390433 is a deficient number, since it is larger than the sum of its proper divisors (3796815).

11390433 is an equidigital number, since it uses as much as digits as its factorization.

11390433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796814.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 11390433 is about 3374.9715554357. The cubic root of 11390433 is about 224.9987357954.

Adding to 11390433 its reverse (33409311), we get a palindrome (44799744).

The spelling of 11390433 in words is "eleven million, three hundred ninety thousand, four hundred thirty-three".