11019004327 has 4 divisors (see below), whose sum is σ = 11041087000. Its totient is φ = 10996921656.

The previous prime is 11019004309. The next prime is 11019004349. The reversal of 11019004327 is 72340091011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72340091011 = 23399 ⋅3091589.

It is a cyclic number.

It is not a de Polignac number, because 11019004327 - 2¹⁵ = 11018971559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11019004295 and 11019004304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11019004307) 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, 11040588 + ... + 11041585.

It is an arithmetic number, because the mean of its divisors is an integer number (2760271750).

Almost surely, 2^11019004327 is an apocalyptic number.

11019004327 is a deficient number, since it is larger than the sum of its proper divisors (22082673).

11019004327 is an equidigital number, since it uses as much as digits as its factorization.

11019004327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22082672.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 11019004327 its reverse (72340091011), we get a palindrome (83359095338).

The spelling of 11019004327 in words is "eleven billion, nineteen million, four thousand, three hundred twenty-seven".