1113661050 has 96 divisors (see below), whose sum is σ = 2873149440. Its totient is φ = 285163200.

The previous prime is 1113661001. The next prime is 1113661051. The reversal of 1113661050 is 501663111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113661050.

It is not an unprimeable number, because it can be changed into a prime (1113661051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 645489 + ... + 647211.

It is an arithmetic number, because the mean of its divisors is an integer number (29928640).

Almost surely, 2^1113661050 is an apocalyptic number.

1113661050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113661050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436574720).

1113661050 is an abundant number, since it is smaller than the sum of its proper divisors (1759488390).

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

1113661050 is a wasteful number, since it uses less digits than its factorization.

1113661050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1113661050 is about 33371.5604969261. The cubic root of 1113661050 is about 1036.5358886089.

The spelling of 1113661050 in words is "one billion, one hundred thirteen million, six hundred sixty-one thousand, fifty".