11814087288 has 32 divisors (see below), whose sum is σ = 30222086400. Its totient is φ = 3846446688.

The previous prime is 11814087247. The next prime is 11814087289. The reversal of 11814087288 is 88278041811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11814087289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5722848 + ... + 5724911.

It is an arithmetic number, because the mean of its divisors is an integer number (944440200).

Almost surely, 2^11814087288 is an apocalyptic number.

It is an amenable number.

11814087288 is an abundant number, since it is smaller than the sum of its proper divisors (18407999112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11814087288 is a wasteful number, since it uses less digits than its factorization.

11814087288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447811 (or 11447807 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 48.

The spelling of 11814087288 in words is "eleven billion, eight hundred fourteen million, eighty-seven thousand, two hundred eighty-eight".