11114451427 has 2 divisors, whose sum is σ = 11114451428. Its totient is φ = 11114451426.

The previous prime is 11114451371. The next prime is 11114451499. The reversal of 11114451427 is 72415441111.

11114451427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11114451427 - 2²³ = 11106062819 is a prime.

It is not a weakly prime, because it can be changed into another prime (11114451827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557225713 + 5557225714.

It is an arithmetic number, because the mean of its divisors is an integer number (5557225714).

Almost surely, 2^11114451427 is an apocalyptic number.

11114451427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114451427 is an equidigital number, since it uses as much as digits as its factorization.

11114451427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 31.

Adding to 11114451427 its reverse (72415441111), we get a palindrome (83529892538).

The spelling of 11114451427 in words is "eleven billion, one hundred fourteen million, four hundred fifty-one thousand, four hundred twenty-seven".