1161602061611 has 8 divisors (see below), whose sum is σ = 1173359062848. Its totient is φ = 1149850080000.

The previous prime is 1161602061589. The next prime is 1161602061661.

1161602061611 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161602061611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1161602061661) 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, 788870 + ... + 1716251.

It is an arithmetic number, because the mean of its divisors is an integer number (146669882856).

Almost surely, 2^{1161602061611} is an apocalyptic number.

1161602061611 is a deficient number, since it is larger than the sum of its proper divisors (11757001237).

1161602061611 is a wasteful number, since it uses less digits than its factorization.

1161602061611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509813.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 1161602061611 in words is "one trillion, one hundred sixty-one billion, six hundred two million, sixty-one thousand, six hundred eleven".