11033913 has 16 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 6654480.

The previous prime is 11033909. The next prime is 11033921. The reversal of 11033913 is 31933011.

11033913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11033913 - 2² = 11033909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11033913.

It is not an unprimeable number, because it can be changed into a prime (11033903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7188 + ... + 8586.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 2^11033913 is an apocalyptic number.

It is an amenable number.

11033913 is a deficient number, since it is larger than the sum of its proper divisors (5094087).

11033913 is a wasteful number, since it uses less digits than its factorization.

11033913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its (nonzero) digits is 243, while the sum is 21.

The square root of 11033913 is about 3321.7334330136. The cubic root of 11033913 is about 222.6263256048.

Adding to 11033913 its reverse (31933011), we get a palindrome (42966924).

The spelling of 11033913 in words is "eleven million, thirty-three thousand, nine hundred thirteen".