11057448 has 32 divisors (see below), whose sum is σ = 27862560. Its totient is φ = 3656640.

The previous prime is 11057447. The next prime is 11057461. The reversal of 11057448 is 84475011.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11057447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 4902.

It is an arithmetic number, because the mean of its divisors is an integer number (870705).

Almost surely, 2^11057448 is an apocalyptic number.

It is an amenable number.

11057448 is an abundant number, since it is smaller than the sum of its proper divisors (16805112).

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

11057448 is a wasteful number, since it uses less digits than its factorization.

11057448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657 (or 3653 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 11057448 is about 3325.2741240385. The cubic root of 11057448 is about 222.7844982537.

The spelling of 11057448 in words is "eleven million, fifty-seven thousand, four hundred forty-eight".