1141559711 has 2 divisors, whose sum is σ = 1141559712. Its totient is φ = 1141559710.

The previous prime is 1141559701. The next prime is 1141559723. The reversal of 1141559711 is 1179551411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141559711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141559701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570779855 + 570779856.

It is an arithmetic number, because the mean of its divisors is an integer number (570779856).

Almost surely, 2^1141559711 is an apocalyptic number.

1141559711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141559711 is an equidigital number, since it uses as much as digits as its factorization.

1141559711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 35.

The square root of 1141559711 is about 33786.9754639269. The cubic root of 1141559711 is about 1045.1201256869.

The spelling of 1141559711 in words is "one billion, one hundred forty-one million, five hundred fifty-nine thousand, seven hundred eleven".