11613012 has 12 divisors (see below), whose sum is σ = 27097056. Its totient is φ = 3871000.

The previous prime is 11613011. The next prime is 11613071. The reversal of 11613012 is 21031611.

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

It is a junction number, because it is equal to n+sod(n) for n = 11612982 and 11613000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11613011) 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, 483864 + ... + 483887.

It is an arithmetic number, because the mean of its divisors is an integer number (2258088).

Almost surely, 2^11613012 is an apocalyptic number.

11613012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11613012 is an abundant number, since it is smaller than the sum of its proper divisors (15484044).

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

11613012 is a wasteful number, since it uses less digits than its factorization.

11613012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967758 (or 967756 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 11613012 is about 3407.7869651726. The cubic root of 11613012 is about 226.4548492179.

Adding to 11613012 its reverse (21031611), we get a palindrome (32644623).

The spelling of 11613012 in words is "eleven million, six hundred thirteen thousand, twelve".