11001073444 has 24 divisors (see below), whose sum is σ = 19352592000. Its totient is φ = 5471810400.

The previous prime is 11001073429. The next prime is 11001073451. The reversal of 11001073444 is 44437010011.

It is a happy number.

It is a super-2 number, since 2×11001073444² (a number of 21 digits) contains 22 as substring.

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, 999282 + ... + 1010230.

It is an arithmetic number, because the mean of its divisors is an integer number (806358000).

Almost surely, 2^11001073444 is an apocalyptic number.

It is an amenable number.

11001073444 is a deficient number, since it is larger than the sum of its proper divisors (8351518556).

11001073444 is a wasteful number, since it uses less digits than its factorization.

11001073444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243 (or 12241 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 11001073444 its reverse (44437010011), we get a palindrome (55438083455).

The spelling of 11001073444 in words is "eleven billion, one million, seventy-three thousand, four hundred forty-four".