1123580637280 has 24 divisors (see below), whose sum is σ = 2654459255952. Its totient is φ = 449432254848.

The previous prime is 1123580637251. The next prime is 1123580637299. The reversal of 1123580637280 is 827360853211.

It is a self number, because there is not a number n which added to its sum of digits gives 1123580637280.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511189332 + ... + 3511189651.

It is an arithmetic number, because the mean of its divisors is an integer number (110602468998).

Almost surely, 2^{1123580637280} is an apocalyptic number.

1123580637280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123580637280 is an abundant number, since it is smaller than the sum of its proper divisors (1530878618672).

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

1123580637280 is an equidigital number, since it uses as much as digits as its factorization.

1123580637280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022378998 (or 7022378990 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1123580637280 in words is "one trillion, one hundred twenty-three billion, five hundred eighty million, six hundred thirty-seven thousand, two hundred eighty".