1133197894 has 8 divisors (see below), whose sum is σ = 1700192088. Its totient is φ = 566467200.

The previous prime is 1133197873. The next prime is 1133197903. The reversal of 1133197894 is 4987913311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54747 + ... + 72550.

It is an arithmetic number, because the mean of its divisors is an integer number (212524011).

Almost surely, 2^1133197894 is an apocalyptic number.

1133197894 is a deficient number, since it is larger than the sum of its proper divisors (566994194).

1133197894 is a wasteful number, since it uses less digits than its factorization.

1133197894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131750.

The product of its digits is 163296, while the sum is 46.

The square root of 1133197894 is about 33663.0048272581. The cubic root of 1133197894 is about 1042.5620675876.

The spelling of 1133197894 in words is "one billion, one hundred thirty-three million, one hundred ninety-seven thousand, eight hundred ninety-four".