1149549535583 has 2 divisors, whose sum is σ = 1149549535584. Its totient is φ = 1149549535582.

The previous prime is 1149549535529. The next prime is 1149549535643. The reversal of 1149549535583 is 3855359459411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1149549535583 - 2¹⁰ = 1149549534559 is a prime.

It is a super-3 number, since 3×1149549535583³ (a number of 37 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1149549535513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574774767791 + 574774767792.

It is an arithmetic number, because the mean of its divisors is an integer number (574774767792).

Almost surely, 2^{1149549535583} is an apocalyptic number.

1149549535583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149549535583 is an equidigital number, since it uses as much as digits as its factorization.

1149549535583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320000, while the sum is 62.

The spelling of 1149549535583 in words is "one trillion, one hundred forty-nine billion, five hundred forty-nine million, five hundred thirty-five thousand, five hundred eighty-three".