11033040000 has 160 divisors (see below), whose sum is σ = 36622214640. Its totient is φ = 2942080000.

The previous prime is 11033039951. The next prime is 11033040041. The reversal of 11033040000 is 4033011.

It is a tau number, because it is divible by the number of its divisors (160).

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 217015 + ... + 262985.

Almost surely, 2^11033040000 is an apocalyptic number.

11033040000 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 11033040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18311107320).

11033040000 is an abundant number, since it is smaller than the sum of its proper divisors (25589174640).

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

11033040000 is an frugal number, since it uses more digits than its factorization.

11033040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46008 (or 45981 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 11033040000 its reverse (4033011), we get a palindrome (11037073011).

The spelling of 11033040000 in words is "eleven billion, thirty-three million, forty thousand".