11520433 has 2 divisors, whose sum is σ = 11520434. Its totient is φ = 11520432.

The previous prime is 11520419. The next prime is 11520461. The reversal of 11520433 is 33402511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6290064 + 5230369 = 2508^2 + 2287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11520433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11520433.

It is not a weakly prime, because it can be changed into another prime (11520473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5760216 + 5760217.

It is an arithmetic number, because the mean of its divisors is an integer number (5760217).

Almost surely, 2^11520433 is an apocalyptic number.

It is an amenable number.

11520433 is a deficient number, since it is larger than the sum of its proper divisors (1).

11520433 is an equidigital number, since it uses as much as digits as its factorization.

11520433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 11520433 is about 3394.1763360203. The cubic root of 11520433 is about 225.8514765391.

Adding to 11520433 its reverse (33402511), we get a palindrome (44922944).

The spelling of 11520433 in words is "eleven million, five hundred twenty thousand, four hundred thirty-three".