1113796656 has 150 divisors (see below), whose sum is σ = 3750174780. Its totient is φ = 318209472.

The previous prime is 1113796637. The next prime is 1113796657. The reversal of 1113796656 is 6566973111.

It is not an unprimeable number, because it can be changed into a prime (1113796657) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 54735 + ... + 72273.

Almost surely, 2^1113796656 is an apocalyptic number.

1113796656 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 1113796656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1875087390).

1113796656 is an abundant number, since it is smaller than the sum of its proper divisors (2636378124).

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

1113796656 is a wasteful number, since it uses less digits than its factorization.

1113796656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17573 (or 17551 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 1113796656 is about 33373.5921950275. The cubic root of 1113796656 is about 1036.5779584951.

The spelling of 1113796656 in words is "one billion, one hundred thirteen million, seven hundred ninety-six thousand, six hundred fifty-six".