11047470 has 64 divisors (see below), whose sum is σ = 31297536. Its totient is φ = 2442240.

The previous prime is 11047469. The next prime is 11047483. The reversal of 11047470 is 7474011.

It is a self number, because there is not a number n which added to its sum of digits gives 11047470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5662 + ... + 7358.

It is an arithmetic number, because the mean of its divisors is an integer number (489024).

Almost surely, 2^11047470 is an apocalyptic number.

11047470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11047470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15648768).

11047470 is an abundant number, since it is smaller than the sum of its proper divisors (20250066).

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

11047470 is a wasteful number, since it uses less digits than its factorization.

11047470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 11047470 is about 3323.7734579842. The cubic root of 11047470 is about 222.7174661289.

The spelling of 11047470 in words is "eleven million, forty-seven thousand, four hundred seventy".