11194375043 has 4 divisors (see below), whose sum is σ = 11195405640. Its totient is φ = 11193344448.

The previous prime is 11194375021. The next prime is 11194375069. The reversal of 11194375043 is 34057349111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34057349111 = 4177 ⋅8153543.

It is a cyclic number.

It is not a de Polignac number, because 11194375043 - 2⁶ = 11194374979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11194374988 and 11194375006.

It is not an unprimeable number, because it can be changed into a prime (11194375943) 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, 498830 + ... + 520787.

It is an arithmetic number, because the mean of its divisors is an integer number (2798851410).

Almost surely, 2^11194375043 is an apocalyptic number.

11194375043 is a deficient number, since it is larger than the sum of its proper divisors (1030597).

11194375043 is a wasteful number, since it uses less digits than its factorization.

11194375043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030596.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 11194375043 in words is "eleven billion, one hundred ninety-four million, three hundred seventy-five thousand, forty-three".