11420211304 has 8 divisors (see below), whose sum is σ = 21412896210. Its totient is φ = 5710105648.

The previous prime is 11420211259. The next prime is 11420211311. The reversal of 11420211304 is 40311202411.

It can be written as a sum of positive squares in only one way, i.e., 8208722404 + 3211488900 = 90602^2 + 56670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713763199 + ... + 713763214.

Almost surely, 2^11420211304 is an apocalyptic number.

It is an amenable number.

11420211304 is a deficient number, since it is larger than the sum of its proper divisors (9992684906).

11420211304 is a wasteful number, since it uses less digits than its factorization.

11420211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427526419 (or 1427526415 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11420211304 its reverse (40311202411), we get a palindrome (51731413715).

The spelling of 11420211304 in words is "eleven billion, four hundred twenty million, two hundred eleven thousand, three hundred four".