11040000 has 180 divisors, whose sum is σ = 38312736. Its totient is φ = 2816000.

The previous prime is 11039993. The next prime is 11040011. The reversal of 11040000 is 4011.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 16.

It is a congruent number.

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, 479989 + ... + 480011.

Almost surely, 2^11040000 is an apocalyptic number.

11040000 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 11040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19156368).

11040000 is an abundant number, since it is smaller than the sum of its proper divisors (27272736).

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

11040000 is an frugal number, since it uses more digits than its factorization.

11040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 11040000 is about 3322.6495451672. The cubic root of 11040000 is about 222.6672563042.

Adding to 11040000 its reverse (4011), we get a palindrome (11044011).

The spelling of 11040000 in words is "eleven million, forty thousand".