10926666861 has 32 divisors (see below), whose sum is σ = 16005219840. Its totient is φ = 6575755200.

The previous prime is 10926666859. The next prime is 10926666929. The reversal of 10926666861 is 16866662901.

It is a happy number.

It is not a de Polignac number, because 10926666861 - 2¹ = 10926666859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10926666811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3542626 + ... + 3545708.

It is an arithmetic number, because the mean of its divisors is an integer number (500163120).

Almost surely, 2^10926666861 is an apocalyptic number.

10926666861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10926666861 is a deficient number, since it is larger than the sum of its proper divisors (5078552979).

10926666861 is a wasteful number, since it uses less digits than its factorization.

10926666861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 10926666861 in words is "ten billion, nine hundred twenty-six million, six hundred sixty-six thousand, eight hundred sixty-one".