11210023044 has 72 divisors (see below), whose sum is σ = 30979192608. Its totient is φ = 3389646720.

The previous prime is 11210023003. The next prime is 11210023067. The reversal of 11210023044 is 44032001211.

It is a super-2 number, since 2×11210023044² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154624 + ... + 215240.

It is an arithmetic number, because the mean of its divisors is an integer number (430266564).

Almost surely, 2^11210023044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210023044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15489596304).

11210023044 is an abundant number, since it is smaller than the sum of its proper divisors (19769169564).

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

11210023044 is a wasteful number, since it uses less digits than its factorization.

11210023044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61105 (or 61100 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11210023044 its reverse (44032001211), we get a palindrome (55242024255).

The spelling of 11210023044 in words is "eleven billion, two hundred ten million, twenty-three thousand, forty-four".