11121248 has 12 divisors (see below), whose sum is σ = 21895020. Its totient is φ = 5560608.

The previous prime is 11121223. The next prime is 11121307. The reversal of 11121248 is 84212111.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173738 + ... + 173801.

It is an arithmetic number, because the mean of its divisors is an integer number (1824585).

Almost surely, 2^11121248 is an apocalyptic number.

It is an amenable number.

11121248 is a deficient number, since it is larger than the sum of its proper divisors (10773772).

11121248 is an equidigital number, since it uses as much as digits as its factorization.

11121248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347549 (or 347541 counting only the distinct ones).

The product of its digits is 128, while the sum is 20.

The square root of 11121248 is about 3334.8535200215. The cubic root of 11121248 is about 223.2121557423.

Adding to 11121248 its reverse (84212111), we get a palindrome (95333359).

The spelling of 11121248 in words is "eleven million, one hundred twenty-one thousand, two hundred forty-eight".