1133208833 has 4 divisors (see below), whose sum is σ = 1133277120. Its totient is φ = 1133140548.

The previous prime is 1133208809. The next prime is 1133208931. The reversal of 1133208833 is 3388023311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3388023311 = 1499 ⋅2260189.

It is a cyclic number.

It is not a de Polignac number, because 1133208833 - 2⁸ = 1133208577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133208833.

It is not an unprimeable number, because it can be changed into a prime (1133208133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8516 + ... + 48362.

It is an arithmetic number, because the mean of its divisors is an integer number (283319280).

Almost surely, 2^1133208833 is an apocalyptic number.

It is an amenable number.

1133208833 is a deficient number, since it is larger than the sum of its proper divisors (68287).

1133208833 is an equidigital number, since it uses as much as digits as its factorization.

1133208833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68286.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1133208833 is about 33663.1673049343. The cubic root of 1133208833 is about 1042.5654222679.

The spelling of 1133208833 in words is "one billion, one hundred thirty-three million, two hundred eight thousand, eight hundred thirty-three".