1133661266 has 8 divisors (see below), whose sum is σ = 1700647680. Its totient is φ = 566778708.

The previous prime is 1133661259. The next prime is 1133661299. The reversal of 1133661266 is 6621663311.

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

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, 13055 + ... + 49373.

It is an arithmetic number, because the mean of its divisors is an integer number (212580960).

Almost surely, 2^1133661266 is an apocalyptic number.

1133661266 is a deficient number, since it is larger than the sum of its proper divisors (566986414).

1133661266 is a wasteful number, since it uses less digits than its factorization.

1133661266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51928.

The product of its digits is 23328, while the sum is 35.

The square root of 1133661266 is about 33669.8866347958. The cubic root of 1133661266 is about 1042.7041516964.

The spelling of 1133661266 in words is "one billion, one hundred thirty-three million, six hundred sixty-one thousand, two hundred sixty-six".