11141401164 has 12 divisors (see below), whose sum is σ = 25996602744. Its totient is φ = 3713800384.

The previous prime is 11141401133. The next prime is 11141401169. The reversal of 11141401164 is 46110414111.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11141401169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464225037 + ... + 464225060.

It is an arithmetic number, because the mean of its divisors is an integer number (2166383562).

Almost surely, 2^11141401164 is an apocalyptic number.

It is an amenable number.

11141401164 is an abundant number, since it is smaller than the sum of its proper divisors (14855201580).

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

11141401164 is a wasteful number, since it uses less digits than its factorization.

11141401164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928450104 (or 928450102 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 11141401164 its reverse (46110414111), we get a palindrome (57251815275).

The spelling of 11141401164 in words is "eleven billion, one hundred forty-one million, four hundred one thousand, one hundred sixty-four".