11544136105 has 8 divisors (see below), whose sum is σ = 13858212672. Its totient is φ = 9231809328.

The previous prime is 11544136069. The next prime is 11544136133. The reversal of 11544136105 is 50163144511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11544136105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422887 + ... + 449356.

It is an arithmetic number, because the mean of its divisors is an integer number (1732276584).

Almost surely, 2^11544136105 is an apocalyptic number.

It is an amenable number.

11544136105 is a deficient number, since it is larger than the sum of its proper divisors (2314076567).

11544136105 is an equidigital number, since it uses as much as digits as its factorization.

11544136105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874895.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 11544136105 in words is "eleven billion, five hundred forty-four million, one hundred thirty-six thousand, one hundred five".