10981826855 has 16 divisors (see below), whose sum is σ = 13961398464. Its totient is φ = 8263918080.

The previous prime is 10981826839. The next prime is 10981826897. The reversal of 10981826855 is 55862818901.

It is a happy number.

It is not a de Polignac number, because 10981826855 - 2⁴ = 10981826839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10981826797 and 10981826806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115325 + ... + 187785.

It is an arithmetic number, because the mean of its divisors is an integer number (872587404).

Almost surely, 2^10981826855 is an apocalyptic number.

10981826855 is a deficient number, since it is larger than the sum of its proper divisors (2979571609).

10981826855 is a wasteful number, since it uses less digits than its factorization.

10981826855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74266.

The product of its (nonzero) digits is 1382400, while the sum is 53.

The spelling of 10981826855 in words is "ten billion, nine hundred eighty-one million, eight hundred twenty-six thousand, eight hundred fifty-five".