1126551206 has 16 divisors (see below), whose sum is σ = 1951886160. Its totient is φ = 481946880.

The previous prime is 1126551187. The next prime is 1126551263. The reversal of 1126551206 is 6021556211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505711 + ... + 1506458.

It is an arithmetic number, because the mean of its divisors is an integer number (121992885).

Almost surely, 2^1126551206 is an apocalyptic number.

1126551206 is a deficient number, since it is larger than the sum of its proper divisors (825334954).

1126551206 is a wasteful number, since it uses less digits than its factorization.

1126551206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012199.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1126551206 is about 33564.1357106063. The cubic root of 1126551206 is about 1040.5197125075.

The spelling of 1126551206 in words is "one billion, one hundred twenty-six million, five hundred fifty-one thousand, two hundred six".