11278769627 has 2 divisors, whose sum is σ = 11278769628. Its totient is φ = 11278769626.

The previous prime is 11278769549. The next prime is 11278769641. The reversal of 11278769627 is 72696787211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11278769627 - 2²⁰ = 11277721051 is a prime.

It is not a weakly prime, because it can be changed into another prime (11278769927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5639384813 + 5639384814.

It is an arithmetic number, because the mean of its divisors is an integer number (5639384814).

Almost surely, 2^11278769627 is an apocalyptic number.

11278769627 is a deficient number, since it is larger than the sum of its proper divisors (1).

11278769627 is an equidigital number, since it uses as much as digits as its factorization.

11278769627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3556224, while the sum is 56.

The spelling of 11278769627 in words is "eleven billion, two hundred seventy-eight million, seven hundred sixty-nine thousand, six hundred twenty-seven".