11883391 has 12 divisors (see below), whose sum is σ = 13598872. Its totient is φ = 10320768.

The previous prime is 11883353. The next prime is 11883397. The reversal of 11883391 is 19338811.

It is a happy number.

It is not a de Polignac number, because 11883391 - 2¹¹ = 11881343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883397) 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, 2176 + ... + 5338.

Almost surely, 2^11883391 is an apocalyptic number.

11883391 is a deficient number, since it is larger than the sum of its proper divisors (1715481).

11883391 is a wasteful number, since it uses less digits than its factorization.

11883391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210 (or 3193 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 11883391 is about 3447.2294672679. The cubic root of 11883391 is about 228.1988557012.

The spelling of 11883391 in words is "eleven million, eight hundred eighty-three thousand, three hundred ninety-one".