1123312760 has 32 divisors (see below), whose sum is σ = 2528463600. Its totient is φ = 449145600.

The previous prime is 1123312753. The next prime is 1123312763. The reversal of 1123312760 is 672133211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123312763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147035 + ... + 154485.

Almost surely, 2^1123312760 is an apocalyptic number.

1123312760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123312760 is an abundant number, since it is smaller than the sum of its proper divisors (1405150840).

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

1123312760 is a wasteful number, since it uses less digits than its factorization.

1123312760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231 (or 11227 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1123312760 is about 33515.8583360176. The cubic root of 1123312760 is about 1039.5217105448.

Adding to 1123312760 its reverse (672133211), we get a palindrome (1795445971).

The spelling of 1123312760 in words is "one billion, one hundred twenty-three million, three hundred twelve thousand, seven hundred sixty".