11544111201 has 16 divisors (see below), whose sum is σ = 17596083200. Its totient is φ = 6594738768.

The previous prime is 11544111127. The next prime is 11544111209. The reversal of 11544111201 is 10211144511.

It is not a de Polignac number, because 11544111201 - 2¹⁰ = 11544110177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11544111209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2491 + ... + 151968.

It is an arithmetic number, because the mean of its divisors is an integer number (1099755200).

Almost surely, 2^11544111201 is an apocalyptic number.

It is an amenable number.

11544111201 is a deficient number, since it is larger than the sum of its proper divisors (6051971999).

11544111201 is a wasteful number, since it uses less digits than its factorization.

11544111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158028.

The product of its (nonzero) digits is 160, while the sum is 21.

Adding to 11544111201 its reverse (10211144511), we get a palindrome (21755255712).

The spelling of 11544111201 in words is "eleven billion, five hundred forty-four million, one hundred eleven thousand, two hundred one".