13761133 has 4 divisors (see below), whose sum is σ = 13771548. Its totient is φ = 13750720.

The previous prime is 13761131. The next prime is 13761169. The reversal of 13761133 is 33116731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33116731 = 17 ⋅1948043.

It can be written as a sum of positive squares in 2 ways, for example, as 8369449 + 5391684 = 2893^2 + 2322^2 .

It is a cyclic number.

It is not a de Polignac number, because 13761133 - 2¹ = 13761131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13761098 and 13761107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13761131) 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, 2878 + ... + 5983.

It is an arithmetic number, because the mean of its divisors is an integer number (3442887).

Almost surely, 2^13761133 is an apocalyptic number.

It is an amenable number.

13761133 is a deficient number, since it is larger than the sum of its proper divisors (10415).

13761133 is an equidigital number, since it uses as much as digits as its factorization.

13761133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414.

The product of its digits is 1134, while the sum is 25.

The square root of 13761133 is about 3709.6001132198. The cubic root of 13761133 is about 239.6356334434.

Adding to 13761133 its reverse (33116731), we get a palindrome (46877864).

The spelling of 13761133 in words is "thirteen million, seven hundred sixty-one thousand, one hundred thirty-three".