11883533 has 4 divisors (see below), whose sum is σ = 12293340. Its totient is φ = 11473728.

The previous prime is 11883491. The next prime is 11883601. The reversal of 11883533 is 33538811.

11883533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33538811 = 157 ⋅213623.

It can be written as a sum of positive squares in 2 ways, for example, as 2067844 + 9815689 = 1438^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 11883533 - 2¹⁰ = 11882509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11883533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11883133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204860 + ... + 204917.

It is an arithmetic number, because the mean of its divisors is an integer number (3073335).

Almost surely, 2^11883533 is an apocalyptic number.

It is an amenable number.

11883533 is a deficient number, since it is larger than the sum of its proper divisors (409807).

11883533 is an equidigital number, since it uses as much as digits as its factorization.

11883533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409806.

The product of its digits is 8640, while the sum is 32.

The square root of 11883533 is about 3447.2500634564. The cubic root of 11883533 is about 228.1997646480.

The spelling of 11883533 in words is "eleven million, eight hundred eighty-three thousand, five hundred thirty-three".