10888889 has 8 divisors (see below), whose sum is σ = 11953632. Its totient is φ = 9836640.

The previous prime is 10888879. The next prime is 10888921. The reversal of 10888889 is 98888801.

10888889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10888889 - 2⁴ = 10888873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10888849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (1494204).

Almost surely, 2^10888889 is an apocalyptic number.

It is an amenable number.

10888889 is a deficient number, since it is larger than the sum of its proper divisors (1064743).

10888889 is a wasteful number, since it uses less digits than its factorization.

10888889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247.

The product of its (nonzero) digits is 294912, while the sum is 50.

The square root of 10888889 is about 3299.8316623731. The cubic root of 10888889 is about 221.6466594589.

The spelling of 10888889 in words is "ten million, eight hundred eighty-eight thousand, eight hundred eighty-nine".