10811057803 has 8 divisors (see below), whose sum is σ = 13305917408. Its totient is φ = 8553803904.

The previous prime is 10811057783. The next prime is 10811057821. The reversal of 10811057803 is 30875011801.

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 10811057803 - 2⁵ = 10811057771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10811057003) 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, 59401326 + ... + 59401507.

It is an arithmetic number, because the mean of its divisors is an integer number (1663239676).

Almost surely, 2^10811057803 is an apocalyptic number.

10811057803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10811057803 is a deficient number, since it is larger than the sum of its proper divisors (2494859605).

10811057803 is a wasteful number, since it uses less digits than its factorization.

10811057803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118802853.

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 10811057803 in words is "ten billion, eight hundred eleven million, fifty-seven thousand, eight hundred three".