11247860 has 24 divisors (see below), whose sum is σ = 25438056. Its totient is φ = 4152960.

The previous prime is 11247809. The next prime is 11247871. The reversal of 11247860 is 6874211.

11247860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 252004 + 10995856 = 502^2 + 3316^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21371 + ... + 21890.

It is an arithmetic number, because the mean of its divisors is an integer number (1059919).

Almost surely, 2^11247860 is an apocalyptic number.

11247860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11247860 is an abundant number, since it is smaller than the sum of its proper divisors (14190196).

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

11247860 is a wasteful number, since it uses less digits than its factorization.

11247860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43283 (or 43281 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 11247860 is about 3353.7829387126. The cubic root of 11247860 is about 224.0560287141.

The spelling of 11247860 in words is "eleven million, two hundred forty-seven thousand, eight hundred sixty".