11420364904 has 16 divisors (see below), whose sum is σ = 23060352420. Its totient is φ = 5270937600.

The previous prime is 11420364863. The next prime is 11420364911. The reversal of 11420364904 is 40946302411.

It can be written as a sum of positive squares in 2 ways, for example, as 10120762404 + 1299602500 = 100602^2 + 36050^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11420364904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54905497 + ... + 54905704.

Almost surely, 2^11420364904 is an apocalyptic number.

It is an amenable number.

11420364904 is an abundant number, since it is smaller than the sum of its proper divisors (11639987516).

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

11420364904 is a wasteful number, since it uses less digits than its factorization.

11420364904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109811220 (or 109811216 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 11420364904 in words is "eleven billion, four hundred twenty million, three hundred sixty-four thousand, nine hundred four".