1163090368 has 56 divisors (see below), whose sum is σ = 2524475520. Its totient is φ = 527281920.

The previous prime is 1163090363. The next prime is 1163090387. The reversal of 1163090368 is 8630903611.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163090363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293005 + ... + 296947.

It is an arithmetic number, because the mean of its divisors is an integer number (45079920).

Almost surely, 2^1163090368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163090368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262237760).

1163090368 is an abundant number, since it is smaller than the sum of its proper divisors (1361385152).

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

1163090368 is a wasteful number, since it uses less digits than its factorization.

1163090368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4375 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1163090368 is about 34104.1107199704. The cubic root of 1163090368 is about 1051.6498229704.

Adding to 1163090368 its reverse (8630903611), we get a palindrome (9793993979).

The spelling of 1163090368 in words is "one billion, one hundred sixty-three million, ninety thousand, three hundred sixty-eight".