1133422091 has 2 divisors, whose sum is σ = 1133422092. Its totient is φ = 1133422090.

The previous prime is 1133422019. The next prime is 1133422111. The reversal of 1133422091 is 1902243311.

Together with previous prime (1133422019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133422091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133422091.

It is not a weakly prime, because it can be changed into another prime (1133422001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566711045 + 566711046.

It is an arithmetic number, because the mean of its divisors is an integer number (566711046).

Almost surely, 2^1133422091 is an apocalyptic number.

1133422091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133422091 is an equidigital number, since it uses as much as digits as its factorization.

1133422091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1133422091 is about 33666.3346831817. The cubic root of 1133422091 is about 1042.6308181198.

The spelling of 1133422091 in words is "one billion, one hundred thirty-three million, four hundred twenty-two thousand, ninety-one".