1135491967 has 2 divisors, whose sum is σ = 1135491968. Its totient is φ = 1135491966.

The previous prime is 1135491953. The next prime is 1135491971. The reversal of 1135491967 is 7691945311.

It is a strong prime.

It is an emirp because it is prime and its reverse (7691945311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1135491967 - 2¹¹ = 1135489919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135491977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567745983 + 567745984.

It is an arithmetic number, because the mean of its divisors is an integer number (567745984).

Almost surely, 2^1135491967 is an apocalyptic number.

1135491967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135491967 is an equidigital number, since it uses as much as digits as its factorization.

1135491967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 46.

The square root of 1135491967 is about 33697.0616968305. The cubic root of 1135491967 is about 1043.2651225933.

The spelling of 1135491967 in words is "one billion, one hundred thirty-five million, four hundred ninety-one thousand, nine hundred sixty-seven".