1123602349185 has 24 divisors (see below), whose sum is σ = 1947797839104. Its totient is φ = 599186760480.

The previous prime is 1123602349171. The next prime is 1123602349189. The reversal of 1123602349185 is 5819432063211.

1123602349185 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 60 + 23 + 491 + 85 = 666.

It is not a de Polignac number, because 1123602349185 - 2⁵ = 1123602349153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1123602349185.

It is not an unprimeable number, because it can be changed into a prime (1123602349189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1009771 + ... + 1807440.

It is an arithmetic number, because the mean of its divisors is an integer number (81158243296).

Almost surely, 2^{1123602349185} is an apocalyptic number.

1123602349185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123602349185 is a deficient number, since it is larger than the sum of its proper divisors (824195489919).

1123602349185 is a wasteful number, since it uses less digits than its factorization.

1123602349185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826085 (or 2826082 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1123602349185 in words is "one trillion, one hundred twenty-three billion, six hundred two million, three hundred forty-nine thousand, one hundred eighty-five".