11213846 has 48 divisors (see below), whose sum is σ = 21275136. Its totient is φ = 4402944.

The previous prime is 11213843. The next prime is 11213957. The reversal of 11213846 is 64831211.

It is a super-2 number, since 2×11213846² = 251500684223432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88235 + ... + 88361.

It is an arithmetic number, because the mean of its divisors is an integer number (443232).

Almost surely, 2^11213846 is an apocalyptic number.

11213846 is a deficient number, since it is larger than the sum of its proper divisors (10061290).

11213846 is a wasteful number, since it uses less digits than its factorization.

11213846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 206 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 11213846 is about 3348.7081091072. The cubic root of 11213846 is about 223.8299490625.

The spelling of 11213846 in words is "eleven million, two hundred thirteen thousand, eight hundred forty-six".