10861608933 has 12 divisors (see below), whose sum is σ = 17930275168. Its totient is φ = 6206633640.

The previous prime is 10861608917. The next prime is 10861608977. The reversal of 10861608933 is 33980616801.

It is a happy number.

10861608933 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 1 + 608 + 9 + 33 = 666.

It is not a de Polignac number, because 10861608933 - 2⁴ = 10861608917 is a prime.

It is a super-2 number, since 2×10861608933² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10861608133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86203183 + ... + 86203308.

Almost surely, 2^10861608933 is an apocalyptic number.

It is an amenable number.

10861608933 is a deficient number, since it is larger than the sum of its proper divisors (7068666235).

10861608933 is a wasteful number, since it uses less digits than its factorization.

10861608933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172406504 (or 172406501 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 10861608933 in words is "ten billion, eight hundred sixty-one million, six hundred eight thousand, nine hundred thirty-three".