11111313404 has 24 divisors (see below), whose sum is σ = 20116310256. Its totient is φ = 5366480000.

The previous prime is 11111313401. The next prime is 11111313427. The reversal of 11111313404 is 40431311111.

It is a super-2 number, since 2×11111313404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111313401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318842 + ... + 351969.

It is an arithmetic number, because the mean of its divisors is an integer number (838179594).

Almost surely, 2^11111313404 is an apocalyptic number.

It is an amenable number.

11111313404 is a deficient number, since it is larger than the sum of its proper divisors (9004996852).

11111313404 is a wasteful number, since it uses less digits than its factorization.

11111313404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670957 (or 670955 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11111313404 its reverse (40431311111), we get a palindrome (51542624515).

The spelling of 11111313404 in words is "eleven billion, one hundred eleven million, three hundred thirteen thousand, four hundred four".