10861654171 has 16 divisors (see below), whose sum is σ = 12209126400. Its totient is φ = 9614656800.

The previous prime is 10861654169. The next prime is 10861654189. The reversal of 10861654171 is 17145616801.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10861654171 - 2¹ = 10861654169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10861634171) 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, 300865 + ... + 335026.

It is an arithmetic number, because the mean of its divisors is an integer number (763070400).

Almost surely, 2^10861654171 is an apocalyptic number.

10861654171 is a deficient number, since it is larger than the sum of its proper divisors (1347472229).

10861654171 is a wasteful number, since it uses less digits than its factorization.

10861654171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635970.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 10861654171 in words is "ten billion, eight hundred sixty-one million, six hundred fifty-four thousand, one hundred seventy-one".