1131041159 has 2 divisors, whose sum is σ = 1131041160. Its totient is φ = 1131041158.

The previous prime is 1131041117. The next prime is 1131041167. The reversal of 1131041159 is 9511401311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131041159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131041959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565520579 + 565520580.

It is an arithmetic number, because the mean of its divisors is an integer number (565520580).

Almost surely, 2^1131041159 is an apocalyptic number.

1131041159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131041159 is an equidigital number, since it uses as much as digits as its factorization.

1131041159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 1131041159 is about 33630.9553685292. The cubic root of 1131041159 is about 1041.9002361128.

The spelling of 1131041159 in words is "one billion, one hundred thirty-one million, forty-one thousand, one hundred fifty-nine".