13158878011 has 2 divisors, whose sum is σ = 13158878012. Its totient is φ = 13158878010.

The previous prime is 13158877981. The next prime is 13158878041. The reversal of 13158878011 is 11087885131.

It is a balanced prime because it is at equal distance from previous prime (13158877981) and next prime (13158878041).

It is a cyclic number.

It is not a de Polignac number, because 13158878011 - 2¹¹ = 13158875963 is a prime.

It is a super-2 number, since 2×13158878011² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13158878041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6579439005 + 6579439006.

It is an arithmetic number, because the mean of its divisors is an integer number (6579439006).

Almost surely, 2^13158878011 is an apocalyptic number.

13158878011 is a deficient number, since it is larger than the sum of its proper divisors (1).

13158878011 is an equidigital number, since it uses as much as digits as its factorization.

13158878011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 43.

The spelling of 13158878011 in words is "thirteen billion, one hundred fifty-eight million, eight hundred seventy-eight thousand, eleven".