11161248 has 96 divisors (see below), whose sum is σ = 35489664. Its totient is φ = 2998272.

The previous prime is 11161229. The next prime is 11161289. The reversal of 11161248 is 84216111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

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, 10936 + ... + 11912.

It is an arithmetic number, because the mean of its divisors is an integer number (369684).

Almost surely, 2^11161248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11161248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17744832).

11161248 is an abundant number, since it is smaller than the sum of its proper divisors (24328416).

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

11161248 is a wasteful number, since it uses less digits than its factorization.

11161248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1006 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

The square root of 11161248 is about 3340.8454019903. The cubic root of 11161248 is about 223.4794459825.

Adding to 11161248 its reverse (84216111), we get a palindrome (95377359).

The spelling of 11161248 in words is "eleven million, one hundred sixty-one thousand, two hundred forty-eight".