10940572861 has 16 divisors (see below), whose sum is σ = 11310137344. Its totient is φ = 10576654704.

The previous prime is 10940572849. The next prime is 10940572871. The reversal of 10940572861 is 16827504901.

It is a cyclic number.

It is not a de Polignac number, because 10940572861 - 2⁵ = 10940572829 is a prime.

It is a super-2 number, since 2×10940572861² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10940572831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526280 + ... + 2530606.

It is an arithmetic number, because the mean of its divisors is an integer number (706883584).

Almost surely, 2^10940572861 is an apocalyptic number.

It is an amenable number.

10940572861 is a deficient number, since it is larger than the sum of its proper divisors (369564483).

10940572861 is a wasteful number, since it uses less digits than its factorization.

10940572861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 10940572861 in words is "ten billion, nine hundred forty million, five hundred seventy-two thousand, eight hundred sixty-one".