1123166235 has 32 divisors (see below), whose sum is σ = 1843319808. Its totient is φ = 583672320.

The previous prime is 1123166227. The next prime is 1123166243. The reversal of 1123166235 is 5326613211.

It is an interprime number because it is at equal distance from previous prime (1123166227) and next prime (1123166243).

It is not a de Polignac number, because 1123166235 - 2³ = 1123166227 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296755 + ... + 300515.

It is an arithmetic number, because the mean of its divisors is an integer number (57603744).

Almost surely, 2^1123166235 is an apocalyptic number.

1123166235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123166235 is a deficient number, since it is larger than the sum of its proper divisors (720153573).

1123166235 is a wasteful number, since it uses less digits than its factorization.

1123166235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275.

The product of its digits is 6480, while the sum is 30.

The square root of 1123166235 is about 33513.6723592029. The cubic root of 1123166235 is about 1039.4765101497.

Adding to 1123166235 its reverse (5326613211), we get a palindrome (6449779446).

The spelling of 1123166235 in words is "one billion, one hundred twenty-three million, one hundred sixty-six thousand, two hundred thirty-five".