11211882 has 32 divisors (see below), whose sum is σ = 24594624. Its totient is φ = 3379200.

The previous prime is 11211869. The next prime is 11211883. The reversal of 11211882 is 28811211.

It is not an unprimeable number, because it can be changed into a prime (11211883) 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 15 ways as a sum of consecutive naturals, for example, 16632 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (768582).

Almost surely, 2^11211882 is an apocalyptic number.

11211882 is an abundant number, since it is smaller than the sum of its proper divisors (13382742).

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

11211882 is a wasteful number, since it uses less digits than its factorization.

11211882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its digits is 256, while the sum is 24.

The square root of 11211882 is about 3348.4148488501. The cubic root of 11211882 is about 223.8168810605.

It can be divided in two parts, 1121 and 1882, that added together give a palindrome (3003).

The spelling of 11211882 in words is "eleven million, two hundred eleven thousand, eight hundred eighty-two".