11144331404 has 12 divisors (see below), whose sum is σ = 20350518384. Its totient is φ = 5329897584.

The previous prime is 11144331397. The next prime is 11144331431. The reversal of 11144331404 is 40413344111.

It is a happy number.

It is a super-2 number, since 2×11144331404² (a number of 21 digits) contains 22 as substring.

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, 60566927 + ... + 60567110.

It is an arithmetic number, because the mean of its divisors is an integer number (1695876532).

Almost surely, 2^11144331404 is an apocalyptic number.

It is an amenable number.

11144331404 is a deficient number, since it is larger than the sum of its proper divisors (9206186980).

11144331404 is a wasteful number, since it uses less digits than its factorization.

11144331404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121134064 (or 121134062 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 11144331404 its reverse (40413344111), we get a palindrome (51557675515).

The spelling of 11144331404 in words is "eleven billion, one hundred forty-four million, three hundred thirty-one thousand, four hundred four".