1131304444404 has 24 divisors (see below), whose sum is σ = 2639873899488. Its totient is φ = 377078120160.

The previous prime is 1131304444331. The next prime is 1131304444421. The reversal of 1131304444404 is 4044444031311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717827 + ... + 3106314.

It is an arithmetic number, because the mean of its divisors is an integer number (109994745812).

Almost surely, 2^{1131304444404} is an apocalyptic number.

It is an amenable number.

1131304444404 is an abundant number, since it is smaller than the sum of its proper divisors (1508569455084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131304444404 is a wasteful number, since it uses less digits than its factorization.

1131304444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840335 (or 5840333 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 1131304444404 its reverse (4044444031311), we get a palindrome (5175748475715).

The spelling of 1131304444404 in words is "one trillion, one hundred thirty-one billion, three hundred four million, four hundred forty-four thousand, four hundred four".