11006886993 has 8 divisors (see below), whose sum is σ = 14682809856. Its totient is φ = 7334444400.

The previous prime is 11006886959. The next prime is 11006887009. The reversal of 11006886993 is 39968860011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11006886993 is a prime.

It is a super-2 number, since 2×11006886993² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11006886193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862678 + ... + 875343.

It is an arithmetic number, because the mean of its divisors is an integer number (1835351232).

Almost surely, 2^11006886993 is an apocalyptic number.

It is an amenable number.

11006886993 is a deficient number, since it is larger than the sum of its proper divisors (3675922863).

11006886993 is a wasteful number, since it uses less digits than its factorization.

11006886993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740135.

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 11006886993 in words is "eleven billion, six million, eight hundred eighty-six thousand, nine hundred ninety-three".