11150720 has 128 divisors (see below), whose sum is σ = 32313600. Its totient is φ = 3594240.

The previous prime is 11150707. The next prime is 11150747. The reversal of 11150720 is 2705111.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85055 + ... + 85185.

It is an arithmetic number, because the mean of its divisors is an integer number (252450).

Almost surely, 2^11150720 is an apocalyptic number.

11150720 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 11150720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16156800).

11150720 is an abundant number, since it is smaller than the sum of its proper divisors (21162880).

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

11150720 is a wasteful number, since it uses less digits than its factorization.

11150720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 11150720 is about 3339.2693811671. The cubic root of 11150720 is about 223.4091571952.

Adding to 11150720 its reverse (2705111), we get a palindrome (13855831).

The spelling of 11150720 in words is "eleven million, one hundred fifty thousand, seven hundred twenty".