11403444344 has 32 divisors (see below), whose sum is σ = 22375509120. Its totient is φ = 5438073696.

The previous prime is 11403444341. The next prime is 11403444359. The reversal of 11403444344 is 44344430411.

It is a self number, because there is not a number n which added to its sum of digits gives 11403444344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403444341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25454 + ... + 153149.

It is an arithmetic number, because the mean of its divisors is an integer number (699234660).

Almost surely, 2^11403444344 is an apocalyptic number.

It is an amenable number.

11403444344 is a deficient number, since it is larger than the sum of its proper divisors (10972064776).

11403444344 is a wasteful number, since it uses less digits than its factorization.

11403444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178979 (or 178975 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 11403444344 its reverse (44344430411), we get a palindrome (55747874755).

The spelling of 11403444344 in words is "eleven billion, four hundred three million, four hundred forty-four thousand, three hundred forty-four".