1131170147 has 2 divisors, whose sum is σ = 1131170148. Its totient is φ = 1131170146.

The previous prime is 1131170141. The next prime is 1131170203. The reversal of 1131170147 is 7410711311.

It is a weak prime.

It is an emirp because it is prime and its reverse (7410711311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1131170147 - 2¹⁸ = 1130908003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131170141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565585073 + 565585074.

It is an arithmetic number, because the mean of its divisors is an integer number (565585074).

Almost surely, 2^1131170147 is an apocalyptic number.

1131170147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131170147 is an equidigital number, since it uses as much as digits as its factorization.

1131170147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 1131170147 is about 33632.8730113858. The cubic root of 1131170147 is about 1041.9398419568.

Adding to 1131170147 its reverse (7410711311), we get a palindrome (8541881458).

The spelling of 1131170147 in words is "one billion, one hundred thirty-one million, one hundred seventy thousand, one hundred forty-seven".