11016240 has 80 divisors (see below), whose sum is σ = 34471008. Its totient is φ = 2910208.

The previous prime is 11016217. The next prime is 11016251. The reversal of 11016240 is 4261011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47164 + ... + 47396.

Almost surely, 2^11016240 is an apocalyptic number.

11016240 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 11016240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17235504).

11016240 is an abundant number, since it is smaller than the sum of its proper divisors (23454768).

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

11016240 is a wasteful number, since it uses less digits than its factorization.

11016240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11016240 is about 3319.0721595048. The cubic root of 11016240 is about 222.5074020178.

Adding to 11016240 its reverse (4261011), we get a palindrome (15277251).

The spelling of 11016240 in words is "eleven million, sixteen thousand, two hundred forty".