1123887735717 has 8 divisors (see below), whose sum is σ = 1500029111040. Its totient is φ = 748502425440.

The previous prime is 1123887735683. The next prime is 1123887735769. The reversal of 1123887735717 is 7175377883211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123887735717 - 2⁸ = 1123887735461 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123887735787) 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, 189012792 + ... + 189018737.

It is an arithmetic number, because the mean of its divisors is an integer number (187503638880).

Almost surely, 2^{1123887735717} is an apocalyptic number.

It is an amenable number.

1123887735717 is a deficient number, since it is larger than the sum of its proper divisors (376141375323).

1123887735717 is an equidigital number, since it uses as much as digits as its factorization.

1123887735717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378032523.

The product of its digits is 13829760, while the sum is 60.

The spelling of 1123887735717 in words is "one trillion, one hundred twenty-three billion, eight hundred eighty-seven million, seven hundred thirty-five thousand, seven hundred seventeen".