11270889 has 12 divisors (see below), whose sum is σ = 18606016. Its totient is φ = 6440472.

The previous prime is 11270867. The next prime is 11270899. The reversal of 11270889 is 98807211.

11270889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11270889 - 2⁷ = 11270761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11270839) 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, 89389 + ... + 89514.

Almost surely, 2^11270889 is an apocalyptic number.

It is an amenable number.

11270889 is a deficient number, since it is larger than the sum of its proper divisors (7335127).

11270889 is a wasteful number, since it uses less digits than its factorization.

11270889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178916 (or 178913 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 11270889 is about 3357.2144703608. The cubic root of 11270889 is about 224.2088361187.

The spelling of 11270889 in words is "eleven million, two hundred seventy thousand, eight hundred eighty-nine".