11504045443 has 8 divisors (see below), whose sum is σ = 12566196720. Its totient is φ = 10444615680.

The previous prime is 11504045417. The next prime is 11504045453. The reversal of 11504045443 is 34454040511.

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 11504045443 - 2⁵ = 11504045411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11504045453) 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, 671530 + ... + 688447.

It is an arithmetic number, because the mean of its divisors is an integer number (1570774590).

Almost surely, 2^11504045443 is an apocalyptic number.

11504045443 is a deficient number, since it is larger than the sum of its proper divisors (1062151277).

11504045443 is a wasteful number, since it uses less digits than its factorization.

11504045443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360757.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 11504045443 its reverse (34454040511), we get a palindrome (45958085954).

The spelling of 11504045443 in words is "eleven billion, five hundred four million, forty-five thousand, four hundred forty-three".