1135984771 has 2 divisors, whose sum is σ = 1135984772. Its totient is φ = 1135984770.

The previous prime is 1135984699. The next prime is 1135984807. The reversal of 1135984771 is 1774895311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1135984771 is a prime.

It is a super-2 number, since 2×1135984771² = 2580922799887844882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1135984271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567992385 + 567992386.

It is an arithmetic number, because the mean of its divisors is an integer number (567992386).

Almost surely, 2^1135984771 is an apocalyptic number.

1135984771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135984771 is an equidigital number, since it uses as much as digits as its factorization.

1135984771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 46.

The square root of 1135984771 is about 33704.3731732249. The cubic root of 1135984771 is about 1043.4160266013.

The spelling of 1135984771 in words is "one billion, one hundred thirty-five million, nine hundred eighty-four thousand, seven hundred seventy-one".