11123045471999 has 8 divisors (see below), whose sum is σ = 11451547464192. Its totient is φ = 10797717412440.

The previous prime is 11123045471963. The next prime is 11123045472013. The reversal of 11123045471999 is 99917454032111.

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

It is a cyclic number.

It is not a de Polignac number, because 11123045471999 - 2¹² = 11123045467903 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 (11123045471399) 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, 793476047 + ... + 793490064.

It is an arithmetic number, because the mean of its divisors is an integer number (1431443433024).

Almost surely, 2^{11123045471999} is an apocalyptic number.

11123045471999 is a deficient number, since it is larger than the sum of its proper divisors (328501992193).

11123045471999 is a wasteful number, since it uses less digits than its factorization.

11123045471999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586966317.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 11123045471999 in words is "eleven trillion, one hundred twenty-three billion, forty-five million, four hundred seventy-one thousand, nine hundred ninety-nine".