10887212 has 18 divisors (see below), whose sum is σ = 22163652. Its totient is φ = 4665864.

The previous prime is 10887199. The next prime is 10887223. The reversal of 10887212 is 21278801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27578 + ... + 27969.

It is an arithmetic number, because the mean of its divisors is an integer number (1231314).

Almost surely, 2^10887212 is an apocalyptic number.

It is an amenable number.

10887212 is an abundant number, since it is smaller than the sum of its proper divisors (11276440).

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

10887212 is a wasteful number, since it uses less digits than its factorization.

10887212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55565 (or 55556 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10887212 is about 3299.5775487174. The cubic root of 10887212 is about 221.6352802591.

The spelling of 10887212 in words is "ten million, eight hundred eighty-seven thousand, two hundred twelve".