11778314627 has 2 divisors, whose sum is σ = 11778314628. Its totient is φ = 11778314626.

The previous prime is 11778314549. The next prime is 11778314657. The reversal of 11778314627 is 72641387711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11778314627 - 2¹⁸ = 11778052483 is a prime.

It is not a weakly prime, because it can be changed into another prime (11778314657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5889157313 + 5889157314.

It is an arithmetic number, because the mean of its divisors is an integer number (5889157314).

Almost surely, 2^11778314627 is an apocalyptic number.

11778314627 is a deficient number, since it is larger than the sum of its proper divisors (1).

11778314627 is an equidigital number, since it uses as much as digits as its factorization.

11778314627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 47.

The spelling of 11778314627 in words is "eleven billion, seven hundred seventy-eight million, three hundred fourteen thousand, six hundred twenty-seven".