1133808723 has 24 divisors (see below), whose sum is σ = 1710524400. Its totient is φ = 722965824.

The previous prime is 1133808719. The next prime is 1133808743. The reversal of 1133808723 is 3278083311.

It is not a de Polignac number, because 1133808723 - 2² = 1133808719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133808743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9208 + ... + 48501.

It is an arithmetic number, because the mean of its divisors is an integer number (71271850).

Almost surely, 2^1133808723 is an apocalyptic number.

1133808723 is a deficient number, since it is larger than the sum of its proper divisors (576715677).

1133808723 is a wasteful number, since it uses less digits than its factorization.

1133808723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57811 (or 57808 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1133808723 is about 33672.0763096070. The cubic root of 1133808723 is about 1042.7493584276.

The spelling of 1133808723 in words is "one billion, one hundred thirty-three million, eight hundred eight thousand, seven hundred twenty-three".