1162611112 has 32 divisors (see below), whose sum is σ = 2350794600. Its totient is φ = 535855104.

The previous prime is 1162611103. The next prime is 1162611119. The reversal of 1162611112 is 2111162611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 586899076 + 575712036 = 24226^2 + 23994^2 .

It is not an unprimeable number, because it can be changed into a prime (1162611119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72708 + ... + 87244.

Almost surely, 2^1162611112 is an apocalyptic number.

It is an amenable number.

1162611112 is an abundant number, since it is smaller than the sum of its proper divisors (1188183488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1162611112 is a wasteful number, since it uses less digits than its factorization.

1162611112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325 (or 15321 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

The square root of 1162611112 is about 34097.0836289557. The cubic root of 1162611112 is about 1051.5053576322.

Adding to 1162611112 its reverse (2111162611), we get a palindrome (3273773723).

The spelling of 1162611112 in words is "one billion, one hundred sixty-two million, six hundred eleven thousand, one hundred twelve".