11277448 has 48 divisors (see below), whose sum is σ = 26501580. Its totient is φ = 4459392.

The previous prime is 11277439. The next prime is 11277463. The reversal of 11277448 is 84477211.

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 268324 = 3318^2 + 518^2 .

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 11 ways as a sum of consecutive naturals, for example, 3990 + ... + 6202.

Almost surely, 2^11277448 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 11277448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13250790).

11277448 is an abundant number, since it is smaller than the sum of its proper divisors (15224132).

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

11277448 is a wasteful number, since it uses less digits than its factorization.

11277448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246 (or 2235 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 11277448 is about 3358.1911797871. The cubic root of 11277448 is about 224.2523198399.

The spelling of 11277448 in words is "eleven million, two hundred seventy-seven thousand, four hundred forty-eight".