1136688384 has 144 divisors (see below), whose sum is σ = 3278020032. Its totient is φ = 347602944.

The previous prime is 1136688383. The next prime is 1136688401. The reversal of 1136688384 is 4838866311.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136688383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565667 + ... + 2566109.

It is an arithmetic number, because the mean of its divisors is an integer number (22764028).

Almost surely, 2^1136688384 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 1136688384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639010016).

1136688384 is an abundant number, since it is smaller than the sum of its proper divisors (2141331648).

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

1136688384 is a wasteful number, since it uses less digits than its factorization.

1136688384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 718 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 1136688384 is about 33714.8095649375. The cubic root of 1136688384 is about 1043.6314078796.

The spelling of 1136688384 in words is "one billion, one hundred thirty-six million, six hundred eighty-eight thousand, three hundred eighty-four".