10861865873056 has 48 divisors (see below), whose sum is σ = 23330466421920. Its totient is φ = 4936758670080.

The previous prime is 10861865872993. The next prime is 10861865873077. The reversal of 10861865873056 is 65037856816801.

It is a super-2 number, since 2×10861865873056² (a number of 27 digits) contains 22 as substring.

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, 2440090 + ... + 5260966.

It is an arithmetic number, because the mean of its divisors is an integer number (486051383790).

Almost surely, 2^{10861865873056} is an apocalyptic number.

10861865873056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10861865873056 is an abundant number, since it is smaller than the sum of its proper divisors (12468600548864).

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

10861865873056 is a wasteful number, since it uses less digits than its factorization.

10861865873056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831837 (or 2831829 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 10861865873056 in words is "ten trillion, eight hundred sixty-one billion, eight hundred sixty-five million, eight hundred seventy-three thousand, fifty-six".