1136791471 has 2 divisors, whose sum is σ = 1136791472. Its totient is φ = 1136791470.

The previous prime is 1136791417. The next prime is 1136791493. The reversal of 1136791471 is 1741976311.

Together with previous prime (1136791417) 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-1136791471 is a prime.

It is a super-3 number, since 3×1136791471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1136791771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568395735 + 568395736.

It is an arithmetic number, because the mean of its divisors is an integer number (568395736).

Almost surely, 2^1136791471 is an apocalyptic number.

1136791471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1136791471 is an equidigital number, since it uses as much as digits as its factorization.

1136791471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 40.

The square root of 1136791471 is about 33716.3383391495. The cubic root of 1136791471 is about 1043.6629561270.

The spelling of 1136791471 in words is "one billion, one hundred thirty-six million, seven hundred ninety-one thousand, four hundred seventy-one".