1123522806 has 16 divisors (see below), whose sum is σ = 2568052224. Its totient is φ = 321006504.

The previous prime is 1123522793. The next prime is 1123522849. The reversal of 1123522806 is 6082253211.

It is a super-2 number, since 2×1123522806² = 2524606991204227272, which contains 22 as substring.

It is a Curzon 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, 13375230 + ... + 13375313.

It is an arithmetic number, because the mean of its divisors is an integer number (160503264).

Almost surely, 2^1123522806 is an apocalyptic number.

1123522806 is an abundant number, since it is smaller than the sum of its proper divisors (1444529418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123522806 is a wasteful number, since it uses less digits than its factorization.

1123522806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26750555.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1123522806 is about 33518.9917211124. The cubic root of 1123522806 is about 1039.5864992000.

The spelling of 1123522806 in words is "one billion, one hundred twenty-three million, five hundred twenty-two thousand, eight hundred six".