1186151560841 has 12 divisors (see below), whose sum is σ = 1319126498892. Its totient is φ = 1065316988736.

The previous prime is 1186151560787. The next prime is 1186151560933. The reversal of 1186151560841 is 1480651516811.

It can be written as a sum of positive squares in 6 ways, for example, as 185951550841 + 1000200010000 = 431221^2 + 1000100^2 .

It is not a de Polignac number, because 1186151560841 - 2¹⁸ = 1186151298697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1186151560441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94840346 + ... + 94852851.

It is an arithmetic number, because the mean of its divisors is an integer number (109927208241).

Almost surely, 2^{1186151560841} is an apocalyptic number.

It is an amenable number.

1186151560841 is a deficient number, since it is larger than the sum of its proper divisors (132974938051).

1186151560841 is a wasteful number, since it uses less digits than its factorization.

1186151560841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189693260 (or 189693247 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 47.

The spelling of 1186151560841 in words is "one trillion, one hundred eighty-six billion, one hundred fifty-one million, five hundred sixty thousand, eight hundred forty-one".