11516735087 has 16 divisors (see below), whose sum is σ = 13534190880. Its totient is φ = 9661507200.

The previous prime is 11516735077. The next prime is 11516735129. The reversal of 11516735087 is 78053761511.

It is a cyclic number.

It is not a de Polignac number, because 11516735087 - 2¹² = 11516730991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11516735047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564989 + ... + 585017.

It is an arithmetic number, because the mean of its divisors is an integer number (845886930).

Almost surely, 2^11516735087 is an apocalyptic number.

11516735087 is a deficient number, since it is larger than the sum of its proper divisors (2017455793).

11516735087 is a wasteful number, since it uses less digits than its factorization.

11516735087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24074.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 11516735087 in words is "eleven billion, five hundred sixteen million, seven hundred thirty-five thousand, eighty-seven".