11246820 has 48 divisors (see below), whose sum is σ = 33915840. Its totient is φ = 2768256.

The previous prime is 11246813. The next prime is 11246857. The reversal of 11246820 is 2864211.

It is a super-2 number, since 2×11246820² = 252981920224800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430 + ... + 7989.

It is an arithmetic number, because the mean of its divisors is an integer number (706580).

Almost surely, 2^11246820 is an apocalyptic number.

11246820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11246820 is an abundant number, since it is smaller than the sum of its proper divisors (22669020).

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

11246820 is a wasteful number, since it uses less digits than its factorization.

11246820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14444 (or 14442 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 11246820 is about 3353.6278863344. The cubic root of 11246820 is about 224.0491229426.

The spelling of 11246820 in words is "eleven million, two hundred forty-six thousand, eight hundred twenty".