13061133 has 6 divisors (see below), whose sum is σ = 18866094. Its totient is φ = 8707416.

The previous prime is 13061131. The next prime is 13061173. The reversal of 13061133 is 33116031.

13061133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12981609 + 79524 = 3603^2 + 282^2 .

It is not a de Polignac number, because 13061133 - 2¹ = 13061131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061131) 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 5 ways as a sum of consecutive naturals, for example, 725610 + ... + 725627.

It is an arithmetic number, because the mean of its divisors is an integer number (3144349).

Almost surely, 2^13061133 is an apocalyptic number.

It is an amenable number.

13061133 is a deficient number, since it is larger than the sum of its proper divisors (5804961).

13061133 is a wasteful number, since it uses less digits than its factorization.

13061133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451243 (or 1451240 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 13061133 is about 3614.0189540178. The cubic root of 13061133 is about 235.5014672580.

Adding to 13061133 its reverse (33116031), we get a palindrome (46177164).

The spelling of 13061133 in words is "thirteen million, sixty-one thousand, one hundred thirty-three".