10811604959 has 8 divisors (see below), whose sum is σ = 10921703040. Its totient is φ = 10701674776.

The previous prime is 10811604949. The next prime is 10811604977. The reversal of 10811604959 is 95940611801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10811604959 - 2⁸ = 10811604703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10811604949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89552 + ... + 172170.

It is an arithmetic number, because the mean of its divisors is an integer number (1365212880).

Almost surely, 2^10811604959 is an apocalyptic number.

10811604959 is a deficient number, since it is larger than the sum of its proper divisors (110098081).

10811604959 is a wasteful number, since it uses less digits than its factorization.

10811604959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83949.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 10811604959 in words is "ten billion, eight hundred eleven million, six hundred four thousand, nine hundred fifty-nine".