11172433 has 4 divisors (see below), whose sum is σ = 11186740. Its totient is φ = 11158128.

The previous prime is 11172419. The next prime is 11172443. The reversal of 11172433 is 33427111.

11172433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7059649 + 4112784 = 2657^2 + 2028^2 .

It is a cyclic number.

It is not a de Polignac number, because 11172433 - 2⁵ = 11172401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11172443) 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, 5910 + ... + 7567.

It is an arithmetic number, because the mean of its divisors is an integer number (2796685).

Almost surely, 2^11172433 is an apocalyptic number.

It is an amenable number.

11172433 is a deficient number, since it is larger than the sum of its proper divisors (14307).

11172433 is an equidigital number, since it uses as much as digits as its factorization.

11172433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14306.

The product of its digits is 504, while the sum is 22.

The square root of 11172433 is about 3342.5189603052. The cubic root of 11172433 is about 223.5540727354.

Adding to 11172433 its reverse (33427111), we get a palindrome (44599544).

The spelling of 11172433 in words is "eleven million, one hundred seventy-two thousand, four hundred thirty-three".