11013312404 has 24 divisors (see below), whose sum is σ = 19833220680. Its totient is φ = 5347264896.

The previous prime is 11013312353. The next prime is 11013312449. The reversal of 11013312404 is 40421331011.

It can be written as a sum of positive squares in 4 ways, for example, as 6176388100 + 4836924304 = 78590^2 + 69548^2 .

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, 2234 + ... + 148430.

It is an arithmetic number, because the mean of its divisors is an integer number (826384195).

Almost surely, 2^11013312404 is an apocalyptic number.

It is an amenable number.

11013312404 is a deficient number, since it is larger than the sum of its proper divisors (8819908276).

11013312404 is a wasteful number, since it uses less digits than its factorization.

11013312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146747 (or 146745 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11013312404 its reverse (40421331011), we get a palindrome (51434643415).

The spelling of 11013312404 in words is "eleven billion, thirteen million, three hundred twelve thousand, four hundred four".