11270448 has 80 divisors (see below), whose sum is σ = 36981760. Its totient is φ = 3219264.

The previous prime is 11270423. The next prime is 11270461. The reversal of 11270448 is 84407211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (462272).

Almost surely, 2^11270448 is an apocalyptic number.

11270448 is a gapful number since it is divisible by the number (18) 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 11270448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18490880).

11270448 is an abundant number, since it is smaller than the sum of its proper divisors (25711312).

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

11270448 is a wasteful number, since it uses less digits than its factorization.

11270448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 11270448 is about 3357.1487902683. The cubic root of 11270448 is about 224.2059118481.

Adding to 11270448 its reverse (84407211), we get a palindrome (95677659).

The spelling of 11270448 in words is "eleven million, two hundred seventy thousand, four hundred forty-eight".