11214012 has 48 divisors (see below), whose sum is σ = 27256320. Its totient is φ = 3585792.

The previous prime is 11213987. The next prime is 11214023. The reversal of 11214012 is 21041211.

It is a happy number.

It is a super-2 number, since 2×11214012² = 251508130272288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 33108 + ... + 33444.

It is an arithmetic number, because the mean of its divisors is an integer number (567840).

Almost surely, 2^11214012 is an apocalyptic number.

11214012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11214012 is an abundant number, since it is smaller than the sum of its proper divisors (16042308).

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

11214012 is a wasteful number, since it uses less digits than its factorization.

11214012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11214012 is about 3348.7328946932. The cubic root of 11214012 is about 223.8310535182.

Adding to 11214012 its reverse (21041211), we get a palindrome (32255223).

The spelling of 11214012 in words is "eleven million, two hundred fourteen thousand, twelve".