11247020 has 12 divisors (see below), whose sum is σ = 23618784. Its totient is φ = 4498800.

The previous prime is 11247011. The next prime is 11247083. The reversal of 11247020 is 2074211.

It is a self number, because there is not a number n which added to its sum of digits gives 11247020.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281156 + ... + 281195.

It is an arithmetic number, because the mean of its divisors is an integer number (1968232).

Almost surely, 2^11247020 is an apocalyptic number.

11247020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11247020 is an abundant number, since it is smaller than the sum of its proper divisors (12371764).

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

11247020 is a wasteful number, since it uses less digits than its factorization.

11247020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562360 (or 562358 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 11247020 is about 3353.6577046562. The cubic root of 11247020 is about 224.0504510086.

The spelling of 11247020 in words is "eleven million, two hundred forty-seven thousand, twenty".