11333889 has 12 divisors (see below), whose sum is σ = 18710016. Its totient is φ = 6476472.

The previous prime is 11333887. The next prime is 11333923. The reversal of 11333889 is 98833311.

11333889 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 11333889 - 2¹ = 11333887 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11333887) 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, 89889 + ... + 90014.

It is an arithmetic number, because the mean of its divisors is an integer number (1559168).

Almost surely, 2^11333889 is an apocalyptic number.

It is an amenable number.

11333889 is a deficient number, since it is larger than the sum of its proper divisors (7376127).

11333889 is a wasteful number, since it uses less digits than its factorization.

11333889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179916 (or 179913 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 11333889 is about 3366.5841739068. The cubic root of 11333889 is about 224.6258076639.

The spelling of 11333889 in words is "eleven million, three hundred thirty-three thousand, eight hundred eighty-nine".