1113703136 has 96 divisors (see below), whose sum is σ = 2714781888. Its totient is φ = 437944320.

The previous prime is 1113703121. The next prime is 1113703163. The reversal of 1113703136 is 6313073111.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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, 526016 + ... + 528128.

It is an arithmetic number, because the mean of its divisors is an integer number (28278978).

Almost surely, 2^1113703136 is an apocalyptic number.

1113703136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113703136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357390944).

1113703136 is an abundant number, since it is smaller than the sum of its proper divisors (1601078752).

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

1113703136 is a wasteful number, since it uses less digits than its factorization.

1113703136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2316 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1113703136 is about 33372.1910578254. The cubic root of 1113703136 is about 1036.5489455739.

Adding to 1113703136 its reverse (6313073111), we get a palindrome (7426776247).

The spelling of 1113703136 in words is "one billion, one hundred thirteen million, seven hundred three thousand, one hundred thirty-six".