10999850403047 has 16 divisors (see below), whose sum is σ = 12144717994752. Its totient is φ = 9879135726720.

The previous prime is 10999850403041. The next prime is 10999850403079. The reversal of 10999850403047 is 74030405899901.

It is a cyclic number.

It is not a de Polignac number, because 10999850403047 - 2¹² = 10999850398951 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 (10999850403041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42972383 + ... + 43227599.

It is an arithmetic number, because the mean of its divisors is an integer number (759044874672).

Almost surely, 2^{10999850403047} is an apocalyptic number.

10999850403047 is a deficient number, since it is larger than the sum of its proper divisors (1144867591705).

10999850403047 is a wasteful number, since it uses less digits than its factorization.

10999850403047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302518.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 10999850403047 in words is "ten trillion, nine hundred ninety-nine billion, eight hundred fifty million, four hundred three thousand, forty-seven".