10914288881 has 8 divisors (see below), whose sum is σ = 11954799720. Its totient is φ = 9918055168.

The previous prime is 10914288871. The next prime is 10914288893. The reversal of 10914288881 is 18888241901.

It can be written as a sum of positive squares in 4 ways, for example, as 3737488225 + 7176800656 = 61135^2 + 84716^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10914288881 is a prime.

It is a super-2 number, since 2×10914288881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10914288871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11068766 + ... + 11069751.

It is an arithmetic number, because the mean of its divisors is an integer number (1494349965).

Almost surely, 2^10914288881 is an apocalyptic number.

It is an amenable number.

10914288881 is a deficient number, since it is larger than the sum of its proper divisors (1040510839).

10914288881 is a wasteful number, since it uses less digits than its factorization.

10914288881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22138563.

The product of its (nonzero) digits is 294912, while the sum is 50.

The spelling of 10914288881 in words is "ten billion, nine hundred fourteen million, two hundred eighty-eight thousand, eight hundred eighty-one".