11144041404402 has 16 divisors (see below), whose sum is σ = 22302833378112. Its totient is φ = 3712222039920.

The previous prime is 11144041404371. The next prime is 11144041404497. The reversal of 11144041404402 is 20440414044111.

It is a super-2 number, since 2×11144041404402² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11144041404402.

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, 614597233 + ... + 614615364.

It is an arithmetic number, because the mean of its divisors is an integer number (1393927086132).

Almost surely, 2^{11144041404402} is an apocalyptic number.

11144041404402 is an abundant number, since it is smaller than the sum of its proper divisors (11158791973710).

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

11144041404402 is a wasteful number, since it uses less digits than its factorization.

11144041404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229214113.

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 11144041404402 its reverse (20440414044111), we get a palindrome (31584455448513).

The spelling of 11144041404402 in words is "eleven trillion, one hundred forty-four billion, forty-one million, four hundred four thousand, four hundred two".