11036941920 has 288 divisors, whose sum is σ = 41371948800. Its totient is φ = 2666898432.

The previous prime is 11036941913. The next prime is 11036941921. The reversal of 11036941920 is 2914963011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-3 number, since 3×11036941920³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11036941921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620511 + ... + 638049.

It is an arithmetic number, because the mean of its divisors is an integer number (143652600).

Almost surely, 2^11036941920 is an apocalyptic number.

11036941920 is a gapful number since it is divisible by the number (10) 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 11036941920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20685974400).

11036941920 is an abundant number, since it is smaller than the sum of its proper divisors (30335006880).

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

11036941920 is a wasteful number, since it uses less digits than its factorization.

11036941920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17602 (or 17591 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 11036941920 in words is "eleven billion, thirty-six million, nine hundred forty-one thousand, nine hundred twenty".