11105344632 has 16 divisors (see below), whose sum is σ = 27763361640. Its totient is φ = 3701781536.

The previous prime is 11105344619. The next prime is 11105344667. The reversal of 11105344632 is 23644350111.

It is a self number, because there is not a number n which added to its sum of digits gives 11105344632.

It is a congruent 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, 231361323 + ... + 231361370.

Almost surely, 2^11105344632 is an apocalyptic number.

11105344632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11105344632 is an abundant number, since it is smaller than the sum of its proper divisors (16658017008).

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

11105344632 is a wasteful number, since it uses less digits than its factorization.

11105344632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462722702 (or 462722698 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 11105344632 its reverse (23644350111), we get a palindrome (34749694743).

The spelling of 11105344632 in words is "eleven billion, one hundred five million, three hundred forty-four thousand, six hundred thirty-two".