11012343199 has 16 divisors (see below), whose sum is σ = 13012390944. Its totient is φ = 9187689600.

The previous prime is 11012343197. The next prime is 11012343227. The reversal of 11012343199 is 99134321011.

It is a cyclic number.

It is not a de Polignac number, because 11012343199 - 2¹ = 11012343197 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 (11012343191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197832 + ... + 247309.

It is an arithmetic number, because the mean of its divisors is an integer number (813274434).

Almost surely, 2^11012343199 is an apocalyptic number.

11012343199 is a deficient number, since it is larger than the sum of its proper divisors (2000047745).

11012343199 is a wasteful number, since it uses less digits than its factorization.

11012343199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445338.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 11012343199 in words is "eleven billion, twelve million, three hundred forty-three thousand, one hundred ninety-nine".