11160281448 has 48 divisors (see below), whose sum is σ = 32003751780. Its totient is φ = 3501264384.

The previous prime is 11160281417. The next prime is 11160281453. The reversal of 11160281448 is 84418206111.

11160281448 is a `hidden beast` number, since 1 + 1 + 1 + 602 + 8 + 1 + 4 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11160232164 + 49284 = 105642^2 + 222^2 .

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 11 ways as a sum of consecutive naturals, for example, 4557715 + ... + 4560162.

Almost surely, 2^11160281448 is an apocalyptic number.

11160281448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11160281448 is an abundant number, since it is smaller than the sum of its proper divisors (20843470332).

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

11160281448 is a wasteful number, since it uses less digits than its factorization.

11160281448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117906 (or 9117899 counting only the distinct ones).

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

Adding to 11160281448 its reverse (84418206111), we get a palindrome (95578487559).

The spelling of 11160281448 in words is "eleven billion, one hundred sixty million, two hundred eighty-one thousand, four hundred forty-eight".