11882061 has 12 divisors (see below), whose sum is σ = 17562688. Its totient is φ = 7736904.

The previous prime is 11881957. The next prime is 11882071. The reversal of 11882061 is 16028811.

It is a de Polignac number, because none of the positive numbers 2^k-11882061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11882071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14965 + ... + 15738.

Almost surely, 2^11882061 is an apocalyptic number.

It is an amenable number.

11882061 is a deficient number, since it is larger than the sum of its proper divisors (5680627).

11882061 is a wasteful number, since it uses less digits than its factorization.

11882061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30752 (or 30749 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 11882061 is about 3447.0365533310. The cubic root of 11882061 is about 228.1903419753.

It can be divided in two parts, 1188 and 2061, that added together give a square (3249 = 57²).

The spelling of 11882061 in words is "eleven million, eight hundred eighty-two thousand, sixty-one".