11145144264 has 16 divisors (see below), whose sum is σ = 27862860720. Its totient is φ = 3715048080.

The previous prime is 11145144259. The next prime is 11145144271. The reversal of 11145144264 is 46244154111.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 232190482 + ... + 232190529.

It is an arithmetic number, because the mean of its divisors is an integer number (1741428795).

Almost surely, 2^11145144264 is an apocalyptic number.

It is an amenable number.

11145144264 is an abundant number, since it is smaller than the sum of its proper divisors (16717716456).

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

11145144264 is a wasteful number, since it uses less digits than its factorization.

11145144264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464381020 (or 464381016 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

Adding to 11145144264 its reverse (46244154111), we get a palindrome (57389298375).

The spelling of 11145144264 in words is "eleven billion, one hundred forty-five million, one hundred forty-four thousand, two hundred sixty-four".