1113663730 has 16 divisors (see below), whose sum is σ = 2053488024. Its totient is φ = 434600320.

The previous prime is 1113663721. The next prime is 1113663743. The reversal of 1113663730 is 373663111.

It can be written as a sum of positive squares in 4 ways, for example, as 551357361 + 562306369 = 23481^2 + 23713^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1113663692 and 1113663701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357717 + ... + 1358536.

Almost surely, 2^1113663730 is an apocalyptic number.

1113663730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113663730 is a deficient number, since it is larger than the sum of its proper divisors (939824294).

1113663730 is a wasteful number, since it uses less digits than its factorization.

1113663730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716301.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1113663730 is about 33371.6006508528. The cubic root of 1113663730 is about 1036.5367200749.

The spelling of 1113663730 in words is "one billion, one hundred thirteen million, six hundred sixty-three thousand, seven hundred thirty".