11218607144 has 32 divisors (see below), whose sum is σ = 21958413120. Its totient is φ = 5363229696.

The previous prime is 11218607131. The next prime is 11218607159. The reversal of 11218607144 is 44170681211.

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, 495479 + ... + 517625.

It is an arithmetic number, because the mean of its divisors is an integer number (686200410).

Almost surely, 2^11218607144 is an apocalyptic number.

It is an amenable number.

11218607144 is a deficient number, since it is larger than the sum of its proper divisors (10739805976).

11218607144 is a wasteful number, since it uses less digits than its factorization.

11218607144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24929 (or 24925 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The spelling of 11218607144 in words is "eleven billion, two hundred eighteen million, six hundred seven thousand, one hundred forty-four".