11241504 has 60 divisors (see below), whose sum is σ = 33068574. Its totient is φ = 3746304.

The previous prime is 11241487. The next prime is 11241509. The reversal of 11241504 is 40514211.

It can be written as a sum of positive squares in only one way, i.e., 11209104 + 32400 = 3348^2 + 180^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11241509) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 424 + ... + 4760.

Almost surely, 2^11241504 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 11241504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16534287).

11241504 is an abundant number, since it is smaller than the sum of its proper divisors (21827070).

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

11241504 is an equidigital number, since it uses as much as digits as its factorization.

11241504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359 (or 4342 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11241504 is about 3352.8352181400. The cubic root of 11241504 is about 224.0138171749.

Adding to 11241504 its reverse (40514211), we get a palindrome (51755715).

It can be divided in two parts, 1124 and 1504, that added together give a triangular number (2628 = T₇₂).

The spelling of 11241504 in words is "eleven million, two hundred forty-one thousand, five hundred four".