10861405422 has 64 divisors (see below), whose sum is σ = 24989260800. Its totient is φ = 3082924800.

The previous prime is 10861405421. The next prime is 10861405439. The reversal of 10861405422 is 22450416801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10861405421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5779479 + ... + 5781357.

It is an arithmetic number, because the mean of its divisors is an integer number (390457200).

Almost surely, 2^10861405422 is an apocalyptic number.

10861405422 is an abundant number, since it is smaller than the sum of its proper divisors (14127855378).

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

10861405422 is a wasteful number, since it uses less digits than its factorization.

10861405422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 10861405422 in words is "ten billion, eight hundred sixty-one million, four hundred five thousand, four hundred twenty-two".