11515767079 has 2 divisors, whose sum is σ = 11515767080. Its totient is φ = 11515767078.

The previous prime is 11515767061. The next prime is 11515767101. The reversal of 11515767079 is 97076751511.

11515767079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11515767079 - 2²¹ = 11513669927 is a prime.

It is a super-2 number, since 2×11515767079² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11515767379) 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 as a sum of consecutive naturals, namely, 5757883539 + 5757883540.

It is an arithmetic number, because the mean of its divisors is an integer number (5757883540).

Almost surely, 2^11515767079 is an apocalyptic number.

11515767079 is a deficient number, since it is larger than the sum of its proper divisors (1).

11515767079 is an equidigital number, since it uses as much as digits as its factorization.

11515767079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 463050, while the sum is 49.

The spelling of 11515767079 in words is "eleven billion, five hundred fifteen million, seven hundred sixty-seven thousand, seventy-nine".