11368380487 has 4 divisors (see below), whose sum is σ = 11395513080. Its totient is φ = 11341247896.

The previous prime is 11368380467. The next prime is 11368380497. The reversal of 11368380487 is 78408386311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11368380487 - 2²³ = 11359991879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11368380487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11368380467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13565668 + ... + 13566505.

It is an arithmetic number, because the mean of its divisors is an integer number (2848878270).

Almost surely, 2^11368380487 is an apocalyptic number.

11368380487 is a deficient number, since it is larger than the sum of its proper divisors (27132593).

11368380487 is an equidigital number, since it uses as much as digits as its factorization.

11368380487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27132592.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 11368380487 in words is "eleven billion, three hundred sixty-eight million, three hundred eighty thousand, four hundred eighty-seven".