11887029 has 48 divisors (see below), whose sum is σ = 22688640. Its totient is φ = 5806080.

The previous prime is 11886997. The next prime is 11887039. The reversal of 11887029 is 92078811.

11887029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11887029 - 2⁵ = 11886997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11886984 and 11887002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887039) 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 47 ways as a sum of consecutive naturals, for example, 11277 + ... + 12285.

It is an arithmetic number, because the mean of its divisors is an integer number (472680).

Almost surely, 2^11887029 is an apocalyptic number.

It is an amenable number.

11887029 is a deficient number, since it is larger than the sum of its proper divisors (10801611).

11887029 is a wasteful number, since it uses less digits than its factorization.

11887029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 11887029 is about 3447.7570970125. The cubic root of 11887029 is about 228.2221403774. Note that the first 3 decimals are identical.

The spelling of 11887029 in words is "eleven million, eight hundred eighty-seven thousand, twenty-nine".