11402111044 has 12 divisors (see below), whose sum is σ = 19955465068. Its totient is φ = 5700549600.

The previous prime is 11402111041. The next prime is 11402111053. The reversal of 11402111044 is 44011120411.

It can be written as a sum of positive squares in 2 ways, for example, as 2161134144 + 9240976900 = 46488^2 + 96130^2 .

It is not an unprimeable number, because it can be changed into a prime (11402111041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73287 + ... + 167854.

Almost surely, 2^11402111044 is an apocalyptic number.

It is an amenable number.

11402111044 is a deficient number, since it is larger than the sum of its proper divisors (8553354024).

11402111044 is a wasteful number, since it uses less digits than its factorization.

11402111044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252966 (or 252964 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11402111044 its reverse (44011120411), we get a palindrome (55413231455).

The spelling of 11402111044 in words is "eleven billion, four hundred two million, one hundred eleven thousand, forty-four".