11378085427 has 2 divisors, whose sum is σ = 11378085428. Its totient is φ = 11378085426.

The previous prime is 11378085319. The next prime is 11378085437. The reversal of 11378085427 is 72458087311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11378085427 - 2¹⁵ = 11378052659 is a prime.

It is not a weakly prime, because it can be changed into another prime (11378085437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5689042713 + 5689042714.

It is an arithmetic number, because the mean of its divisors is an integer number (5689042714).

Almost surely, 2^11378085427 is an apocalyptic number.

11378085427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11378085427 is an equidigital number, since it uses as much as digits as its factorization.

11378085427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 11378085427 in words is "eleven billion, three hundred seventy-eight million, eighty-five thousand, four hundred twenty-seven".