311135664404 has 6 divisors (see below), whose sum is σ = 544487412714. Its totient is φ = 155567832200.

The previous prime is 311135664361. The next prime is 311135664431. The reversal of 311135664404 is 404466531113.

It can be written as a sum of positive squares in only one way, i.e., 310859772304 + 275892100 = 557548^2 + 16610^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38891958047 + ... + 38891958054.

It is an arithmetic number, because the mean of its divisors is an integer number (90747902119).

Almost surely, 2^311135664404 is an apocalyptic number.

It is an amenable number.

311135664404 is a deficient number, since it is larger than the sum of its proper divisors (233351748310).

311135664404 is a wasteful number, since it uses less digits than its factorization.

311135664404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77783916105 (or 77783916103 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 311135664404 in words is "three hundred eleven billion, one hundred thirty-five million, six hundred sixty-four thousand, four hundred four".