11043704111 has 4 divisors (see below), whose sum is σ = 12047677224. Its totient is φ = 10039731000.

The previous prime is 11043704099. The next prime is 11043704137. The reversal of 11043704111 is 11140734011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11140734011 = 11 ⋅1012794001.

It is a cyclic number.

It is not a de Polignac number, because 11043704111 - 2¹⁴ = 11043687727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11043704141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501986540 + ... + 501986561.

It is an arithmetic number, because the mean of its divisors is an integer number (3011919306).

Almost surely, 2^11043704111 is an apocalyptic number.

11043704111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11043704111 is a deficient number, since it is larger than the sum of its proper divisors (1003973113).

11043704111 is a wasteful number, since it uses less digits than its factorization.

11043704111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003973112.

The product of its (nonzero) digits is 336, while the sum is 23.

The spelling of 11043704111 in words is "eleven billion, forty-three million, seven hundred four thousand, one hundred eleven".