1133808523 has 8 divisors (see below), whose sum is σ = 1205659728. Its totient is φ = 1062530304.

The previous prime is 1133808509. The next prime is 1133808569. The reversal of 1133808523 is 3258083311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1133808523 - 2⁵ = 1133808491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133808583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139161 + ... + 147082.

It is an arithmetic number, because the mean of its divisors is an integer number (150707466).

Almost surely, 2^1133808523 is an apocalyptic number.

1133808523 is a deficient number, since it is larger than the sum of its proper divisors (71851205).

1133808523 is a wasteful number, since it uses less digits than its factorization.

1133808523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286493.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1133808523 is about 33672.0733397871. The cubic root of 1133808523 is about 1042.7492971151.

The spelling of 1133808523 in words is "one billion, one hundred thirty-three million, eight hundred eight thousand, five hundred twenty-three".