1126188266 has 12 divisors (see below), whose sum is σ = 1965083778. Its totient is φ = 482652072.

The previous prime is 1126188253. The next prime is 1126188281. The reversal of 1126188266 is 6628816211.

It can be written as a sum of positive squares in only one way, i.e., 845123041 + 281065225 = 29071^2 + 16765^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5745761 + ... + 5745956.

Almost surely, 2^1126188266 is an apocalyptic number.

1126188266 is a deficient number, since it is larger than the sum of its proper divisors (838895512).

1126188266 is a wasteful number, since it uses less digits than its factorization.

1126188266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491733 (or 11491726 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 1126188266 is about 33558.7286111974. The cubic root of 1126188266 is about 1040.4079594021.

The spelling of 1126188266 in words is "one billion, one hundred twenty-six million, one hundred eighty-eight thousand, two hundred sixty-six".