11303889 has 8 divisors (see below), whose sum is σ = 15191040. Its totient is φ = 7476336.

The previous prime is 11303867. The next prime is 11303891. The reversal of 11303889 is 98830311.

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

It is not a de Polignac number, because 11303889 - 2⁵ = 11303857 is a prime.

It is a super-3 number, since 3×11303889³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11303899) 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, 14454 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (1898880).

Almost surely, 2^11303889 is an apocalyptic number.

It is an amenable number.

11303889 is a deficient number, since it is larger than the sum of its proper divisors (3887151).

11303889 is a wasteful number, since it uses less digits than its factorization.

11303889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29799.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 11303889 is about 3362.1256668959. The cubic root of 11303889 is about 224.4274430169.

The spelling of 11303889 in words is "eleven million, three hundred three thousand, eight hundred eighty-nine".