11127240 has 64 divisors (see below), whose sum is σ = 37094400. Its totient is φ = 2966976.

The previous prime is 11127169. The next prime is 11127241. The reversal of 11127240 is 4272111.

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 (11127241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4072 + ... + 6231.

It is an arithmetic number, because the mean of its divisors is an integer number (579600).

Almost surely, 2^11127240 is an apocalyptic number.

11127240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11127240 is an abundant number, since it is smaller than the sum of its proper divisors (25967160).

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

11127240 is a wasteful number, since it uses less digits than its factorization.

11127240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323 (or 10313 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 11127240 is about 3335.7517893273. The cubic root of 11127240 is about 223.2522365888.

Adding to 11127240 its reverse (4272111), we get a palindrome (15399351).

The spelling of 11127240 in words is "eleven million, one hundred twenty-seven thousand, two hundred forty".