11520033 has 48 divisors (see below), whose sum is σ = 19748736. Its totient is φ = 5829120.

The previous prime is 11520031. The next prime is 11520037. The reversal of 11520033 is 33002511.

It is a happy number.

11520033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11520033 - 2¹ = 11520031 is a prime.

It is a super-2 number, since 2×11520033² = 265422320642178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11519994 and 11520021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188823 + ... + 188883.

It is an arithmetic number, because the mean of its divisors is an integer number (411432).

Almost surely, 2^11520033 is an apocalyptic number.

It is an amenable number.

11520033 is a deficient number, since it is larger than the sum of its proper divisors (8228703).

11520033 is a wasteful number, since it uses less digits than its factorization.

11520033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 11520033 is about 3394.1174110511. The cubic root of 11520033 is about 225.8488625853.

Adding to 11520033 its reverse (33002511), we get a palindrome (44522544).

The spelling of 11520033 in words is "eleven million, five hundred twenty thousand, thirty-three".