1144867411 has 2 divisors, whose sum is σ = 1144867412. Its totient is φ = 1144867410.

The previous prime is 1144867379. The next prime is 1144867441. The reversal of 1144867411 is 1147684411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1144867411 - 2⁵ = 1144867379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144867441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572433705 + 572433706.

It is an arithmetic number, because the mean of its divisors is an integer number (572433706).

Almost surely, 2^1144867411 is an apocalyptic number.

1144867411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144867411 is an equidigital number, since it uses as much as digits as its factorization.

1144867411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 37.

The square root of 1144867411 is about 33835.8893927735. The cubic root of 1144867411 is about 1046.1285735465.

The spelling of 1144867411 in words is "one billion, one hundred forty-four million, eight hundred sixty-seven thousand, four hundred eleven".