1151022206 has 8 divisors (see below), whose sum is σ = 1732158120. Its totient is φ = 573636168.

The previous prime is 1151022203. The next prime is 1151022211. The reversal of 1151022206 is 6022201511.

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 (1151022203) 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, 936701 + ... + 937928.

It is an arithmetic number, because the mean of its divisors is an integer number (216519765).

Almost surely, 2^1151022206 is an apocalyptic number.

1151022206 is a deficient number, since it is larger than the sum of its proper divisors (581135914).

1151022206 is a wasteful number, since it uses less digits than its factorization.

1151022206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874938.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1151022206 is about 33926.7181731449. The cubic root of 1151022206 is about 1047.9998828497. Note that the first 3 decimals are identical.

Adding to 1151022206 its reverse (6022201511), we get a palindrome (7173223717).

The spelling of 1151022206 in words is "one billion, one hundred fifty-one million, twenty-two thousand, two hundred six".