1061133636 has 24 divisors (see below), whose sum is σ = 2482885440. Its totient is φ = 352724512.

The previous prime is 1061133631. The next prime is 1061133643. The reversal of 1061133636 is 6363311601.

It is a super-2 number, since 2×1061133636² = 2252009186901160992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061133631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 118851 + ... + 127466.

It is an arithmetic number, because the mean of its divisors is an integer number (103453560).

Almost surely, 2^1061133636 is an apocalyptic number.

It is an amenable number.

1061133636 is an abundant number, since it is smaller than the sum of its proper divisors (1421751804).

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

1061133636 is a wasteful number, since it uses less digits than its factorization.

1061133636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246683 (or 246681 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 1061133636 is about 32575.0462163909. The cubic root of 1061133636 is about 1019.9761739917.

The spelling of 1061133636 in words is "one billion, sixty-one million, one hundred thirty-three thousand, six hundred thirty-six".