1183617317242 has 16 divisors (see below), whose sum is σ = 1843941341952. Its totient is φ = 569204444160.

The previous prime is 1183617317189. The next prime is 1183617317243. The reversal of 1183617317242 is 2427137163811.

It is a junction number, because it is equal to n+sod(n) for n = 1183617317192 and 1183617317201.

It is not an unprimeable number, because it can be changed into a prime (1183617317243) 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, 58550023 + ... + 58570234.

It is an arithmetic number, because the mean of its divisors is an integer number (115246333872).

Almost surely, 2^{1183617317242} is an apocalyptic number.

1183617317242 is a deficient number, since it is larger than the sum of its proper divisors (660324024710).

1183617317242 is a wasteful number, since it uses less digits than its factorization.

1183617317242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117120453.

The product of its digits is 338688, while the sum is 46.

The spelling of 1183617317242 in words is "one trillion, one hundred eighty-three billion, six hundred seventeen million, three hundred seventeen thousand, two hundred forty-two".