1135818936 has 384 divisors, whose sum is σ = 4025548800. Its totient is φ = 292533120.

The previous prime is 1135818923. The next prime is 1135818973. The reversal of 1135818936 is 6398185311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1135818891 and 1135818900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5946601 + ... + 5946791.

It is an arithmetic number, because the mean of its divisors is an integer number (10483200).

Almost surely, 2^1135818936 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 1135818936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2012774400).

1135818936 is an abundant number, since it is smaller than the sum of its proper divisors (2889729864).

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

1135818936 is a wasteful number, since it uses less digits than its factorization.

1135818936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 245 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 1135818936 is about 33701.9129427396. The cubic root of 1135818936 is about 1043.3652502992.

The spelling of 1135818936 in words is "one billion, one hundred thirty-five million, eight hundred eighteen thousand, nine hundred thirty-six".