11404344404 has 6 divisors (see below), whose sum is σ = 19957602714. Its totient is φ = 5702172200.

The previous prime is 11404344397. The next prime is 11404344431. The reversal of 11404344404 is 40444340411.

It can be written as a sum of positive squares in only one way, i.e., 7529032900 + 3875311504 = 86770^2 + 62252^2 .

It is a super-2 number, since 2×11404344404² (a number of 21 digits) contains 22 as substring.

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, 1425543047 + ... + 1425543054.

It is an arithmetic number, because the mean of its divisors is an integer number (3326267119).

Almost surely, 2^11404344404 is an apocalyptic number.

It is an amenable number.

11404344404 is a deficient number, since it is larger than the sum of its proper divisors (8553258310).

11404344404 is a wasteful number, since it uses less digits than its factorization.

11404344404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851086105 (or 2851086103 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 11404344404 its reverse (40444340411), we get a palindrome (51848684815).

The spelling of 11404344404 in words is "eleven billion, four hundred four million, three hundred forty-four thousand, four hundred four".