1186185480117 has 32 divisors (see below), whose sum is σ = 1816761208320. Its totient is φ = 680841414720.

The previous prime is 1186185480091. The next prime is 1186185480169. The reversal of 1186185480117 is 7110845816811.

It is not a de Polignac number, because 1186185480117 - 2¹⁶ = 1186185414581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1186185480117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1186185080117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626223 + ... + 2239859.

It is an arithmetic number, because the mean of its divisors is an integer number (56773787760).

Almost surely, 2^{1186185480117} is an apocalyptic number.

It is an amenable number.

1186185480117 is a deficient number, since it is larger than the sum of its proper divisors (630575728203).

1186185480117 is a wasteful number, since it uses less digits than its factorization.

1186185480117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616753.

The product of its (nonzero) digits is 430080, while the sum is 51.

The spelling of 1186185480117 in words is "one trillion, one hundred eighty-six billion, one hundred eighty-five million, four hundred eighty thousand, one hundred seventeen".