1155338933 has 16 divisors (see below), whose sum is σ = 1328874624. Its totient is φ = 983949120.

The previous prime is 1155338927. The next prime is 1155338971. The reversal of 1155338933 is 3398335511.

It is not a de Polignac number, because 1155338933 - 2⁸ = 1155338677 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155338983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904091 + ... + 905367.

It is an arithmetic number, because the mean of its divisors is an integer number (83054664).

Almost surely, 2^1155338933 is an apocalyptic number.

It is an amenable number.

1155338933 is a deficient number, since it is larger than the sum of its proper divisors (173535691).

1155338933 is a wasteful number, since it uses less digits than its factorization.

1155338933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012.

The product of its digits is 145800, while the sum is 41.

The square root of 1155338933 is about 33990.2770362349. The cubic root of 1155338933 is about 1049.3083678042.

The spelling of 1155338933 in words is "one billion, one hundred fifty-five million, three hundred thirty-eight thousand, nine hundred thirty-three".