1161035622 has 96 divisors (see below), whose sum is σ = 2801111040. Its totient is φ = 346032000.

The previous prime is 1161035611. The next prime is 1161035639. The reversal of 1161035622 is 2265301611.

1161035622 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 0 + 35 + 622 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 433347 + ... + 436017.

It is an arithmetic number, because the mean of its divisors is an integer number (29178240).

Almost surely, 2^1161035622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161035622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400555520).

1161035622 is an abundant number, since it is smaller than the sum of its proper divisors (1640075418).

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

1161035622 is a wasteful number, since it uses less digits than its factorization.

1161035622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1161035622 is about 34073.9727944952. The cubic root of 1161035622 is about 1051.0301671918.

The spelling of 1161035622 in words is "one billion, one hundred sixty-one million, thirty-five thousand, six hundred twenty-two".