11010100440 has 64 divisors (see below), whose sum is σ = 33448435200. Its totient is φ = 2898859392.

The previous prime is 11010100429. The next prime is 11010100447. The reversal of 11010100440 is 4400101011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010100447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571222 + ... + 590181.

It is an arithmetic number, because the mean of its divisors is an integer number (522631800).

Almost surely, 2^11010100440 is an apocalyptic number.

11010100440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010100440 is an abundant number, since it is smaller than the sum of its proper divisors (22438334760).

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

11010100440 is a wasteful number, since it uses less digits than its factorization.

11010100440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161496 (or 1161492 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11010100440 its reverse (4400101011), we get a palindrome (15410201451).

The spelling of 11010100440 in words is "eleven billion, ten million, one hundred thousand, four hundred forty".