11884111 has 2 divisors, whose sum is σ = 11884112. Its totient is φ = 11884110.

The previous prime is 11884109. The next prime is 11884127. The reversal of 11884111 is 11148811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11884111 - 2¹ = 11884109 is a prime.

Together with 11884109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11887111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5942055 + 5942056.

It is an arithmetic number, because the mean of its divisors is an integer number (5942056).

Almost surely, 2^11884111 is an apocalyptic number.

11884111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11884111 is an equidigital number, since it uses as much as digits as its factorization.

11884111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 25.

The square root of 11884111 is about 3447.3338973763. Note that the first 3 decimals coincide. The cubic root of 11884111 is about 228.2034643705.

The spelling of 11884111 in words is "eleven million, eight hundred eighty-four thousand, one hundred eleven".