1146444446411 has 8 divisors (see below), whose sum is σ = 1261002758448. Its totient is φ = 1042222222800.

The previous prime is 1146444446351. The next prime is 1146444446419.

It is a happy number.

1146444446411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1146444446411 - 2³⁰ = 1145370704587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146444446419) 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, 430669010 + ... + 430671671.

It is an arithmetic number, because the mean of its divisors is an integer number (157625344806).

Almost surely, 2^{1146444446411} is an apocalyptic number.

1146444446411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1146444446411 is a deficient number, since it is larger than the sum of its proper divisors (114558312037).

1146444446411 is an frugal number, since it uses more digits than its factorization.

1146444446411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861340714 (or 861340692 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The spelling of 1146444446411 in words is "one trillion, one hundred forty-six billion, four hundred forty-four million, four hundred forty-six thousand, four hundred eleven".