4401197189911 has 4 divisors (see below), whose sum is σ = 4520148465352. Its totient is φ = 4282245914472.

The previous prime is 4401197189887. The next prime is 4401197189927. The reversal of 4401197189911 is 1199817911044.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4401197189911 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 (4401197189951) 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, 59475637665 + ... + 59475637738.

It is an arithmetic number, because the mean of its divisors is an integer number (1130037116338).

Almost surely, 2^{4401197189911} is an apocalyptic number.

4401197189911 is a deficient number, since it is larger than the sum of its proper divisors (118951275441).

4401197189911 is a wasteful number, since it uses less digits than its factorization.

4401197189911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118951275440.

The product of its (nonzero) digits is 653184, while the sum is 55.

The spelling of 4401197189911 in words is "four trillion, four hundred one billion, one hundred ninety-seven million, one hundred eighty-nine thousand, nine hundred eleven".