1161873122377 has 8 divisors (see below), whose sum is σ = 1267727595552. Its totient is φ = 1056056923200.

The previous prime is 1161873122369. The next prime is 1161873122461. The reversal of 1161873122377 is 7732213781611.

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

It is a cyclic number.

It is not a de Polignac number, because 1161873122377 - 2³ = 1161873122369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1161873122377.

It is not an unprimeable number, because it can be changed into a prime (1161873122177) 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, 9505003 + ... + 9626464.

It is an arithmetic number, because the mean of its divisors is an integer number (158465949444).

Almost surely, 2^{1161873122377} is an apocalyptic number.

It is an amenable number.

1161873122377 is a deficient number, since it is larger than the sum of its proper divisors (105854473175).

1161873122377 is a wasteful number, since it uses less digits than its factorization.

1161873122377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19136999.

The product of its digits is 592704, while the sum is 49.

The spelling of 1161873122377 in words is "one trillion, one hundred sixty-one billion, eight hundred seventy-three million, one hundred twenty-two thousand, three hundred seventy-seven".