1161101622 has 16 divisors (see below), whose sum is σ = 2323553472. Its totient is φ = 386808840.

The previous prime is 1161101597. The next prime is 1161101639. The reversal of 1161101622 is 2261011611.

It is a super-2 number, since 2×1161101622² = 2696313953222061768, which contains 22 as substring.

It is a congruent number.

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, 44904 + ... + 65867.

It is an arithmetic number, because the mean of its divisors is an integer number (145222092).

Almost surely, 2^1161101622 is an apocalyptic number.

1161101622 is an abundant number, since it is smaller than the sum of its proper divisors (1162451850).

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

1161101622 is a wasteful number, since it uses less digits than its factorization.

1161101622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112523.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1161101622 is about 34074.9412618716. The cubic root of 1161101622 is about 1051.0500823650.

The spelling of 1161101622 in words is "one billion, one hundred sixty-one million, one hundred one thousand, six hundred twenty-two".