1113357630 has 128 divisors (see below), whose sum is σ = 3506872320. Its totient is φ = 219162240.

The previous prime is 1113357571. The next prime is 1113357673. The reversal of 1113357630 is 367533111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31207 + ... + 56573.

It is an arithmetic number, because the mean of its divisors is an integer number (27397440).

Almost surely, 2^1113357630 is an apocalyptic number.

1113357630 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 1113357630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1753436160).

1113357630 is an abundant number, since it is smaller than the sum of its proper divisors (2393514690).

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

1113357630 is a wasteful number, since it uses less digits than its factorization.

1113357630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25414.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 1113357630 is about 33367.0141007553. The cubic root of 1113357630 is about 1036.4417443789.

The spelling of 1113357630 in words is "one billion, one hundred thirteen million, three hundred fifty-seven thousand, six hundred thirty".