1123586713845 has 16 divisors (see below), whose sum is σ = 1997487491520. Its totient is φ = 599246247312.

The previous prime is 1123586713831. The next prime is 1123586713867. The reversal of 1123586713845 is 5483176853211.

1123586713845 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 586 + 7 + 13 + 8 + 45 = 666.

It is not a de Polignac number, because 1123586713845 - 2¹⁴ = 1123586697461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123586713791 and 1123586713800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4161432139 + ... + 4161432408.

It is an arithmetic number, because the mean of its divisors is an integer number (124842968220).

Almost surely, 2^{1123586713845} is an apocalyptic number.

1123586713845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123586713845 is a deficient number, since it is larger than the sum of its proper divisors (873900777675).

1123586713845 is an equidigital number, since it uses as much as digits as its factorization.

1123586713845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8322864561 (or 8322864555 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 1123586713845 in words is "one trillion, one hundred twenty-three billion, five hundred eighty-six million, seven hundred thirteen thousand, eight hundred forty-five".