11806072 has 8 divisors (see below), whose sum is σ = 22136400. Its totient is φ = 5903032.

The previous prime is 11806063. The next prime is 11806079. The reversal of 11806072 is 27060811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806079) 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 as a sum of consecutive naturals, namely, 737872 + ... + 737887.

It is an arithmetic number, because the mean of its divisors is an integer number (2767050).

Almost surely, 2^11806072 is an apocalyptic number.

It is an amenable number.

11806072 is a deficient number, since it is larger than the sum of its proper divisors (10330328).

11806072 is a wasteful number, since it uses less digits than its factorization.

11806072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475765 (or 1475761 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 11806072 is about 3435.9965075652. The cubic root of 11806072 is about 227.7028549318.

Adding to 11806072 its reverse (27060811), we get a palindrome (38866883).

The spelling of 11806072 in words is "eleven million, eight hundred six thousand, seventy-two".