1136011668 has 96 divisors (see below), whose sum is σ = 2974067712. Its totient is φ = 334521600.

The previous prime is 1136011663. The next prime is 1136011673. The reversal of 1136011668 is 8661106311.

It is an interprime number because it is at equal distance from previous prime (1136011663) and next prime (1136011673).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136011663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1492408 + ... + 1493168.

It is an arithmetic number, because the mean of its divisors is an integer number (30979872).

Almost surely, 2^1136011668 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 1136011668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487033856).

1136011668 is an abundant number, since it is smaller than the sum of its proper divisors (1838056044).

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

1136011668 is a wasteful number, since it uses less digits than its factorization.

1136011668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1136011668 is about 33704.7721843658. The cubic root of 1136011668 is about 1043.4242616117.

Adding to 1136011668 its reverse (8661106311), we get a palindrome (9797117979).

The spelling of 1136011668 in words is "one billion, one hundred thirty-six million, eleven thousand, six hundred sixty-eight".