1139535283 has 2 divisors, whose sum is σ = 1139535284. Its totient is φ = 1139535282.

The previous prime is 1139535269. The next prime is 1139535343. The reversal of 1139535283 is 3825359311.

It is a weak prime.

It is an emirp because it is prime and its reverse (3825359311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1139535283 - 2¹³ = 1139527091 is a prime.

It is a super-2 number, since 2×1139535283² = 2597081322403780178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1139530283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569767641 + 569767642.

It is an arithmetic number, because the mean of its divisors is an integer number (569767642).

Almost surely, 2^1139535283 is an apocalyptic number.

1139535283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139535283 is an equidigital number, since it uses as much as digits as its factorization.

1139535283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 40.

The square root of 1139535283 is about 33757.0034659476. The cubic root of 1139535283 is about 1044.5019590526.

The spelling of 1139535283 in words is "one billion, one hundred thirty-nine million, five hundred thirty-five thousand, two hundred eighty-three".