11642012 has 12 divisors (see below), whose sum is σ = 20660976. Its totient is φ = 5738880.

The previous prime is 11642009. The next prime is 11642017. The reversal of 11642012 is 21024611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11642017) 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 3 ways as a sum of consecutive naturals, for example, 20213 + ... + 20780.

It is an arithmetic number, because the mean of its divisors is an integer number (1721748).

Almost surely, 2^11642012 is an apocalyptic number.

It is an amenable number.

11642012 is a deficient number, since it is larger than the sum of its proper divisors (9018964).

11642012 is a wasteful number, since it uses less digits than its factorization.

11642012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41068 (or 41066 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 11642012 is about 3412.0392729276. The cubic root of 11642012 is about 226.6431934554.

Adding to 11642012 its reverse (21024611), we get a palindrome (32666623).

The spelling of 11642012 in words is "eleven million, six hundred forty-two thousand, twelve".