11882639 has 2 divisors, whose sum is σ = 11882640. Its totient is φ = 11882638.

The previous prime is 11882621. The next prime is 11882669. The reversal of 11882639 is 93628811.

11882639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11882639 is a prime.

It is a super-3 number, since 3×11882639³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11882669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5941319 + 5941320.

It is an arithmetic number, because the mean of its divisors is an integer number (5941320).

Almost surely, 2^11882639 is an apocalyptic number.

11882639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11882639 is an equidigital number, since it uses as much as digits as its factorization.

11882639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 11882639 is about 3447.1203924435. The cubic root of 11882639 is about 228.1940420034.

It can be divided in two parts, 11882 and 639, that added together give a palindrome (12521).

The spelling of 11882639 in words is "eleven million, eight hundred eighty-two thousand, six hundred thirty-nine".