11312433 has 32 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 6681600.

The previous prime is 11312393. The next prime is 11312443. The reversal of 11312433 is 33421311.

11312433 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11312433 - 2⁸ = 11312177 is a prime.

It is a super-2 number, since 2×11312433² = 255942280758978, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11312443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11713 + ... + 12641.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^11312433 is an apocalyptic number.

It is an amenable number.

11312433 is a deficient number, since it is larger than the sum of its proper divisors (7436367).

11312433 is a wasteful number, since it uses less digits than its factorization.

11312433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 984 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 11312433 is about 3363.3960516121. The cubic root of 11312433 is about 224.4839729764.

Adding to 11312433 its reverse (33421311), we get a palindrome (44733744).

The spelling of 11312433 in words is "eleven million, three hundred twelve thousand, four hundred thirty-three".