11286012 has 12 divisors (see below), whose sum is σ = 26334056. Its totient is φ = 3762000.

The previous prime is 11286007. The next prime is 11286013. The reversal of 11286012 is 21068211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11286012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11286013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470239 + ... + 470262.

Almost surely, 2^11286012 is an apocalyptic number.

11286012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11286012 is an abundant number, since it is smaller than the sum of its proper divisors (15048044).

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

11286012 is a wasteful number, since it uses less digits than its factorization.

11286012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940508 (or 940506 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 11286012 is about 3359.4660289993. The cubic root of 11286012 is about 224.3090705910.

It can be divided in two parts, 1128 and 6012, that added together give a triangular number (7140 = T₁₁₉).

The spelling of 11286012 in words is "eleven million, two hundred eighty-six thousand, twelve".