11401144004 has 12 divisors (see below), whose sum is σ = 20376513024. Its totient is φ = 5579283144.

The previous prime is 11401143991. The next prime is 11401144031. The reversal of 11401144004 is 40044110411.

It is a happy number.

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, 30322004 + ... + 30322379.

It is an arithmetic number, because the mean of its divisors is an integer number (1698042752).

Almost surely, 2^11401144004 is an apocalyptic number.

It is an amenable number.

11401144004 is a deficient number, since it is larger than the sum of its proper divisors (8975369020).

11401144004 is a wasteful number, since it uses less digits than its factorization.

11401144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60644434 (or 60644432 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11401144004 its reverse (40044110411), we get a palindrome (51445254415).

The spelling of 11401144004 in words is "eleven billion, four hundred one million, one hundred forty-four thousand, four".