1088808019 has 12 divisors (see below), whose sum is σ = 1180260696. Its totient is φ = 1003983552.

The previous prime is 1088808011. The next prime is 1088808023. The reversal of 1088808019 is 9108088801.

It is not a de Polignac number, because 1088808019 - 2³ = 1088808011 is a prime.

It is a super-2 number, since 2×1088808019² = 2371005804477408722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088808011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186919 + ... + 192655.

It is an arithmetic number, because the mean of its divisors is an integer number (98355058).

Almost surely, 2^1088808019 is an apocalyptic number.

1088808019 is a deficient number, since it is larger than the sum of its proper divisors (91452677).

1088808019 is a wasteful number, since it uses less digits than its factorization.

1088808019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886 (or 6873 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 43.

The square root of 1088808019 is about 32997.0910687594. The cubic root of 1088808019 is about 1028.7671865404.

The spelling of 1088808019 in words is "one billion, eighty-eight million, eight hundred eight thousand, nineteen".