11168401284 has 48 divisors (see below), whose sum is σ = 29022416640. Its totient is φ = 3714147360.

The previous prime is 11168401253. The next prime is 11168401301. The reversal of 11168401284 is 48210486111.

11168401284 is a `hidden beast` number, since 11 + 168 + 401 + 2 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73419 + ... + 166514.

It is an arithmetic number, because the mean of its divisors is an integer number (604633680).

Almost surely, 2^11168401284 is an apocalyptic number.

It is an amenable number.

11168401284 is an abundant number, since it is smaller than the sum of its proper divisors (17854015356).

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

11168401284 is a wasteful number, since it uses less digits than its factorization.

11168401284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240377 (or 240369 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

Adding to 11168401284 its reverse (48210486111), we get a palindrome (59378887395).

The spelling of 11168401284 in words is "eleven billion, one hundred sixty-eight million, four hundred one thousand, two hundred eighty-four".