1152113533 has 4 divisors (see below), whose sum is σ = 1153256380. Its totient is φ = 1150970688.

The previous prime is 1152113531. The next prime is 1152113551. The reversal of 1152113533 is 3353112511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3353112511 = 7 ⋅479016073.

It can be written as a sum of positive squares in 2 ways, for example, as 534441924 + 617671609 = 23118^2 + 24853^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152113533 - 2¹ = 1152113531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152113498 and 1152113507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152113531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569910 + ... + 571927.

It is an arithmetic number, because the mean of its divisors is an integer number (288314095).

Almost surely, 2^1152113533 is an apocalyptic number.

It is an amenable number.

1152113533 is a deficient number, since it is larger than the sum of its proper divisors (1142847).

1152113533 is a wasteful number, since it uses less digits than its factorization.

1152113533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142846.

The product of its digits is 1350, while the sum is 25.

The square root of 1152113533 is about 33942.7979547945. The cubic root of 1152113533 is about 1048.3309941255.

The spelling of 1152113533 in words is "one billion, one hundred fifty-two million, one hundred thirteen thousand, five hundred thirty-three".