11293212 has 24 divisors (see below), whose sum is σ = 30115456. Its totient is φ = 3226608.

The previous prime is 11293211. The next prime is 11293213. The reversal of 11293212 is 21239211.

It is an interprime number because it is at equal distance from previous prime (11293211) and next prime (11293213).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11293211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67138 + ... + 67305.

Almost surely, 2^11293212 is an apocalyptic number.

11293212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11293212 is an abundant number, since it is smaller than the sum of its proper divisors (18822244).

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

11293212 is a wasteful number, since it uses less digits than its factorization.

11293212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134457 (or 134455 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 11293212 is about 3360.5374570149. The cubic root of 11293212 is about 224.3567603622.

The spelling of 11293212 in words is "eleven million, two hundred ninety-three thousand, two hundred twelve".