11023204144 has 10 divisors (see below), whose sum is σ = 21357458060. Its totient is φ = 5511602064.

The previous prime is 11023204133. The next prime is 11023204183. The reversal of 11023204144 is 44140232011.

It is a happy number.

It is a super-2 number, since 2×11023204144² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344475114 + ... + 344475145.

It is an arithmetic number, because the mean of its divisors is an integer number (2135745806).

Almost surely, 2^11023204144 is an apocalyptic number.

It is an amenable number.

11023204144 is a deficient number, since it is larger than the sum of its proper divisors (10334253916).

11023204144 is an equidigital number, since it uses as much as digits as its factorization.

11023204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688950267 (or 688950261 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11023204144 its reverse (44140232011), we get a palindrome (55163436155).

The spelling of 11023204144 in words is "eleven billion, twenty-three million, two hundred four thousand, one hundred forty-four".