11010404052 has 72 divisors (see below), whose sum is σ = 28676059776. Its totient is φ = 3560196864.

The previous prime is 11010404051. The next prime is 11010404057. The reversal of 11010404052 is 25040401011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010404051) 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, 162403 + ... + 219989.

It is an arithmetic number, because the mean of its divisors is an integer number (398278608).

Almost surely, 2^11010404052 is an apocalyptic number.

11010404052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11010404052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14338029888).

11010404052 is an abundant number, since it is smaller than the sum of its proper divisors (17665655724).

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

11010404052 is a wasteful number, since it uses less digits than its factorization.

11010404052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57757 (or 57752 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 11010404052 its reverse (25040401011), we get a palindrome (36050805063).

The spelling of 11010404052 in words is "eleven billion, ten million, four hundred four thousand, fifty-two".