11080650087 has 24 divisors (see below), whose sum is σ = 17240277600. Its totient is φ = 6817393728.

The previous prime is 11080650083. The next prime is 11080650089. The reversal of 11080650087 is 78005608011.

It is not a de Polignac number, because 11080650087 - 2² = 11080650083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11080650083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830989 + ... + 844217.

It is an arithmetic number, because the mean of its divisors is an integer number (718344900).

Almost surely, 2^11080650087 is an apocalyptic number.

11080650087 is a deficient number, since it is larger than the sum of its proper divisors (6159627513).

11080650087 is a wasteful number, since it uses less digits than its factorization.

11080650087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20407 (or 20404 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 11080650087 in words is "eleven billion, eighty million, six hundred fifty thousand, eighty-seven".