11464211144 has 16 divisors (see below), whose sum is σ = 21541431600. Its totient is φ = 5719829392.

The previous prime is 11464211131. The next prime is 11464211147. The reversal of 11464211144 is 44111246411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11464211147) 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, 1530554 + ... + 1538025.

It is an arithmetic number, because the mean of its divisors is an integer number (1346339475).

Almost surely, 2^11464211144 is an apocalyptic number.

It is an amenable number.

11464211144 is a deficient number, since it is larger than the sum of its proper divisors (10077220456).

11464211144 is a wasteful number, since it uses less digits than its factorization.

11464211144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069052 (or 3069048 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

Adding to 11464211144 its reverse (44111246411), we get a palindrome (55575457555).

The spelling of 11464211144 in words is "eleven billion, four hundred sixty-four million, two hundred eleven thousand, one hundred forty-four".