1141847011 has 2 divisors, whose sum is σ = 1141847012. Its totient is φ = 1141847010.

The previous prime is 1141846991. The next prime is 1141847101. The reversal of 1141847011 is 1107481411.

Together with next prime (1141847101) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (1107481411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141847011 - 2²⁵ = 1108292579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1141847411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570923505 + 570923506.

It is an arithmetic number, because the mean of its divisors is an integer number (570923506).

Almost surely, 2^1141847011 is an apocalyptic number.

1141847011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141847011 is an equidigital number, since it uses as much as digits as its factorization.

1141847011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 1141847011 is about 33791.2268347866. The cubic root of 1141847011 is about 1045.2077945792.

The spelling of 1141847011 in words is "one billion, one hundred forty-one million, eight hundred forty-seven thousand, eleven".