11044231020 has 72 divisors (see below), whose sum is σ = 33624601920. Its totient is φ = 2934247680.

The previous prime is 11044231019. The next prime is 11044231021. The reversal of 11044231020 is 2013244011.

It is an interprime number because it is at equal distance from previous prime (11044231019) and next prime (11044231021).

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

It is a junction number, because it is equal to n+sod(n) for n = 11044230984 and 11044231002.

It is not an unprimeable number, because it can be changed into a prime (11044231021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64425 + ... + 161984.

It is an arithmetic number, because the mean of its divisors is an integer number (467008360).

Almost surely, 2^11044231020 is an apocalyptic number.

11044231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11044231020 is an abundant number, since it is smaller than the sum of its proper divisors (22580370900).

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

11044231020 is a wasteful number, since it uses less digits than its factorization.

11044231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226695 (or 226690 counting only the distinct ones).

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

Adding to 11044231020 its reverse (2013244011), we get a palindrome (13057475031).

It can be divided in two parts, 11044 and 231020, that added together give a square (242064 = 492²).

The spelling of 11044231020 in words is "eleven billion, forty-four million, two hundred thirty-one thousand, twenty".