11135927771 has 2 divisors, whose sum is σ = 11135927772. Its totient is φ = 11135927770.

The previous prime is 11135927743. The next prime is 11135927791. The reversal of 11135927771 is 17772953111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11135927771 is a prime.

It is not a weakly prime, because it can be changed into another prime (11135927701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567963885 + 5567963886.

It is an arithmetic number, because the mean of its divisors is an integer number (5567963886).

Almost surely, 2^11135927771 is an apocalyptic number.

11135927771 is a deficient number, since it is larger than the sum of its proper divisors (1).

11135927771 is an equidigital number, since it uses as much as digits as its factorization.

11135927771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92610, while the sum is 44.

The spelling of 11135927771 in words is "eleven billion, one hundred thirty-five million, nine hundred twenty-seven thousand, seven hundred seventy-one".