11635144004 has 12 divisors (see below), whose sum is σ = 22212547728. Its totient is φ = 5288701800.

The previous prime is 11635143953. The next prime is 11635144033. The reversal of 11635144004 is 40044153611.

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, 132217502 + ... + 132217589.

It is an arithmetic number, because the mean of its divisors is an integer number (1851045644).

Almost surely, 2^11635144004 is an apocalyptic number.

It is an amenable number.

11635144004 is a deficient number, since it is larger than the sum of its proper divisors (10577403724).

11635144004 is a wasteful number, since it uses less digits than its factorization.

11635144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264435106 (or 264435104 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 11635144004 its reverse (40044153611), we get a palindrome (51679297615).

The spelling of 11635144004 in words is "eleven billion, six hundred thirty-five million, one hundred forty-four thousand, four".