1113089769 has 45 divisors (see below), whose sum is σ = 1833105351. Its totient is φ = 672598080.

The previous prime is 1113089737. The next prime is 1113089867. The reversal of 1113089769 is 9679803111.

The square root of 1113089769 is 33363.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 300155625 + 812934144 = 17325^2 + 28512^2 .

It is not a de Polignac number, because 1113089769 - 2⁵ = 1113089737 is a prime.

It is a super-2 number, since 2×1113089769² = 2477937667704946722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113089869) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 3302769 + ... + 3303105.

Almost surely, 2^1113089769 is an apocalyptic number.

1113089769 is the 33363-rd square number.

1113089769 is the 16682-nd centered octagonal number.

It is an amenable number.

1113089769 is a deficient number, since it is larger than the sum of its proper divisors (720015582).

1113089769 is an frugal number, since it uses more digits than its factorization.

1113089769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The cubic root of 1113089769 is about 1036.3586190704.

The spelling of 1113089769 in words is "one billion, one hundred thirteen million, eighty-nine thousand, seven hundred sixty-nine".