11114881 has 2 divisors, whose sum is σ = 11114882. Its totient is φ = 11114880.

The previous prime is 11114879. The next prime is 11114891. The reversal of 11114881 is 18841111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10995856 + 119025 = 3316^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 11114881 - 2¹ = 11114879 is a prime.

It is a super-2 number, since 2×11114881² = 247081159288322, which contains 22 as substring.

Together with 11114879, it forms a pair of twin primes.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (11114891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557440 + 5557441.

It is an arithmetic number, because the mean of its divisors is an integer number (5557441).

Almost surely, 2^11114881 is an apocalyptic number.

It is an amenable number.

11114881 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114881 is an equidigital number, since it uses as much as digits as its factorization.

11114881 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 11114881 is about 3333.8987687091. The cubic root of 11114881 is about 223.1695507188.

Adding to 11114881 its reverse (18841111), we get a palindrome (29955992).

The spelling of 11114881 in words is "eleven million, one hundred fourteen thousand, eight hundred eighty-one".