13111761334 has 12 divisors (see below), whose sum is σ = 22878685764. Its totient is φ = 5619326244.

The previous prime is 13111761331. The next prime is 13111761349. The reversal of 13111761334 is 43316711131.

It is a happy number.

13111761334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13111761296 and 13111761305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111761331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66896644 + ... + 66896839.

It is an arithmetic number, because the mean of its divisors is an integer number (1906557147).

Almost surely, 2^13111761334 is an apocalyptic number.

13111761334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13111761334 is a deficient number, since it is larger than the sum of its proper divisors (9766924430).

13111761334 is a wasteful number, since it uses less digits than its factorization.

13111761334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133793499 (or 133793492 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The spelling of 13111761334 in words is "thirteen billion, one hundred eleven million, seven hundred sixty-one thousand, three hundred thirty-four".