11814889284 has 96 divisors (see below), whose sum is σ = 34319107200. Its totient is φ = 3483492480.

The previous prime is 11814889259. The next prime is 11814889309. The reversal of 11814889284 is 48298841811.

It is a happy number.

11814889284 is a `hidden beast` number, since 1 + 1 + 81 + 488 + 9 + 2 + 84 = 666.

It is an interprime number because it is at equal distance from previous prime (11814889259) and next prime (11814889309).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 11814889284.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90439 + ... + 178350.

It is an arithmetic number, because the mean of its divisors is an integer number (357490700).

Almost surely, 2^11814889284 is an apocalyptic number.

It is an amenable number.

11814889284 is an abundant number, since it is smaller than the sum of its proper divisors (22504217916).

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

11814889284 is a wasteful number, since it uses less digits than its factorization.

11814889284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268850 (or 268842 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 54.

The spelling of 11814889284 in words is "eleven billion, eight hundred fourteen million, eight hundred eighty-nine thousand, two hundred eighty-four".