11030561443 has 8 divisors (see below), whose sum is σ = 12093811200. Its totient is φ = 9977390280.

The previous prime is 11030561431. The next prime is 11030561461. The reversal of 11030561443 is 34416503011.

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

It is not a de Polignac number, because 11030561443 - 2¹³ = 11030553251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11030565443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517355 + ... + 2521732.

It is an arithmetic number, because the mean of its divisors is an integer number (1511726400).

Almost surely, 2^11030561443 is an apocalyptic number.

11030561443 is a deficient number, since it is larger than the sum of its proper divisors (1063249757).

11030561443 is a wasteful number, since it uses less digits than its factorization.

11030561443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039297.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 11030561443 in words is "eleven billion, thirty million, five hundred sixty-one thousand, four hundred forty-three".