11013313444 has 24 divisors (see below), whose sum is σ = 23185924160. Its totient is φ = 4471570656.

The previous prime is 11013313429. The next prime is 11013313447. The reversal of 11013313444 is 44431331011.

It is a happy number.

It is a super-2 number, since 2×11013313444² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11013313447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10350327 + ... + 10351390.

Almost surely, 2^11013313444 is an apocalyptic number.

11013313444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11013313444 is an abundant number, since it is smaller than the sum of its proper divisors (12172610716).

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

11013313444 is a wasteful number, since it uses less digits than its factorization.

11013313444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20701747 (or 20701745 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11013313444 its reverse (44431331011), we get a palindrome (55444644455).

The spelling of 11013313444 in words is "eleven billion, thirteen million, three hundred thirteen thousand, four hundred forty-four".