11774794151 has 2 divisors, whose sum is σ = 11774794152. Its totient is φ = 11774794150.

The previous prime is 11774794127. The next prime is 11774794177. The reversal of 11774794151 is 15149747711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11774794151 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11774794096 and 11774794105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11774794121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887397075 + 5887397076.

It is an arithmetic number, because the mean of its divisors is an integer number (5887397076).

Almost surely, 2^11774794151 is an apocalyptic number.

11774794151 is a deficient number, since it is larger than the sum of its proper divisors (1).

11774794151 is an equidigital number, since it uses as much as digits as its factorization.

11774794151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 47.

The spelling of 11774794151 in words is "eleven billion, seven hundred seventy-four million, seven hundred ninety-four thousand, one hundred fifty-one".