1133555201 has 8 divisors (see below), whose sum is σ = 1144904640. Its totient is φ = 1122223248.

The previous prime is 1133555191. The next prime is 1133555209. The reversal of 1133555201 is 1025553311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133555201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133555209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154130 + ... + 161316.

It is an arithmetic number, because the mean of its divisors is an integer number (143113080).

Almost surely, 2^1133555201 is an apocalyptic number.

It is an amenable number.

1133555201 is a deficient number, since it is larger than the sum of its proper divisors (11349439).

1133555201 is a wasteful number, since it uses less digits than its factorization.

1133555201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1133555201 is about 33668.3115258250. The cubic root of 1133555201 is about 1042.6716323221.

The spelling of 1133555201 in words is "one billion, one hundred thirty-three million, five hundred fifty-five thousand, two hundred one".