1133780206 has 8 divisors (see below), whose sum is σ = 1831491144. Its totient is φ = 523283160.

The previous prime is 1133780203. The next prime is 1133780209. The reversal of 1133780206 is 6020873311.

It is an interprime number because it is at equal distance from previous prime (1133780203) and next prime (1133780209).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133780203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21803440 + ... + 21803491.

It is an arithmetic number, because the mean of its divisors is an integer number (228936393).

Almost surely, 2^1133780206 is an apocalyptic number.

1133780206 is a deficient number, since it is larger than the sum of its proper divisors (697710938).

1133780206 is a wasteful number, since it uses less digits than its factorization.

1133780206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43606946.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1133780206 is about 33671.6528551837. The cubic root of 1133780206 is about 1042.7406161144.

The spelling of 1133780206 in words is "one billion, one hundred thirty-three million, seven hundred eighty thousand, two hundred six".