1123116810 has 64 divisors (see below), whose sum is σ = 2734300800. Its totient is φ = 295206912.

The previous prime is 1123116793. The next prime is 1123116823. The reversal of 1123116810 is 186113211.

It is a super-2 number, since 2×1123116810² = 2522782737809152200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1460106 + ... + 1460874.

It is an arithmetic number, because the mean of its divisors is an integer number (42723450).

Almost surely, 2^1123116810 is an apocalyptic number.

1123116810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123116810 is an abundant number, since it is smaller than the sum of its proper divisors (1611183990).

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

1123116810 is a wasteful number, since it uses less digits than its factorization.

1123116810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1123116810 is about 33512.9349654727. The cubic root of 1123116810 is about 1039.4612625165.

The spelling of 1123116810 in words is "one billion, one hundred twenty-three million, one hundred sixteen thousand, eight hundred ten".