1088888801 has 36 divisors (see below), whose sum is σ = 1481368896. Its totient is φ = 783113760.

The previous prime is 1088888791. The next prime is 1088888807.

It is a happy number.

1088888801 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-1088888801 is a prime.

1088888801 is a strobogrammatic number because it is the same when read upside-down.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1088888801.

It is not an unprimeable number, because it can be changed into a prime (1088888807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 139340 + ... + 146946.

It is an arithmetic number, because the mean of its divisors is an integer number (41149136).

Almost surely, 2^1088888801 is an apocalyptic number.

1088888801 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1088888801 is a deficient number, since it is larger than the sum of its proper divisors (392480095).

1088888801 is a wasteful number, since it uses less digits than its factorization.

1088888801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662 (or 7638 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 50.

The square root of 1088888801 is about 32998.3151236544. The cubic root of 1088888801 is about 1028.7926283734.

The spelling of 1088888801 in words is "one billion, eighty-eight million, eight hundred eighty-eight thousand, eight hundred one".