11131033 has 4 divisors (see below), whose sum is σ = 11142180. Its totient is φ = 11119888.

The previous prime is 11131027. The next prime is 11131037. The reversal of 11131033 is 33013111.

It is a happy number.

11131033 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 1471369 + 9659664 = 1213^2 + 3108^2 .

It is a cyclic number.

It is not a de Polignac number, because 11131033 - 2⁹ = 11130521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131037) 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, 3910 + ... + 6127.

It is an arithmetic number, because the mean of its divisors is an integer number (2785545).

Almost surely, 2^11131033 is an apocalyptic number.

It is an amenable number.

11131033 is a deficient number, since it is larger than the sum of its proper divisors (11147).

11131033 is a wasteful number, since it uses less digits than its factorization.

11131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 11131033 is about 3336.3202783906. The cubic root of 11131033 is about 223.2776007562.

Adding to 11131033 its reverse (33013111), we get a palindrome (44144144).

It can be divided in two parts, 11 and 131033, that added together give a square (131044 = 362²).

The spelling of 11131033 in words is "eleven million, one hundred thirty-one thousand, thirty-three".