1161011654162 has 16 divisors (see below), whose sum is σ = 1844072933472. Its totient is φ = 546324870720.

The previous prime is 1161011654057. The next prime is 1161011654171. The reversal of 1161011654162 is 2614561101611.

It is a super-2 number, since 2×1161011654162² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482408 + ... + 1598355.

It is an arithmetic number, because the mean of its divisors is an integer number (115254558342).

Almost surely, 2^{1161011654162} is an apocalyptic number.

1161011654162 is a deficient number, since it is larger than the sum of its proper divisors (683061279310).

1161011654162 is a wasteful number, since it uses less digits than its factorization.

1161011654162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097193.

The product of its (nonzero) digits is 8640, while the sum is 35.

Adding to 1161011654162 its reverse (2614561101611), we get a palindrome (3775572755773).

The spelling of 1161011654162 in words is "one trillion, one hundred sixty-one billion, eleven million, six hundred fifty-four thousand, one hundred sixty-two".