11467887 has 12 divisors (see below), whose sum is σ = 16139160. Its totient is φ = 7242192.

The previous prime is 11467879. The next prime is 11467901. The reversal of 11467887 is 78876411.

It is a happy number.

It is not a de Polignac number, because 11467887 - 2³ = 11467879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11467837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4212 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (1344930).

Almost surely, 2^11467887 is an apocalyptic number.

11467887 is a deficient number, since it is larger than the sum of its proper divisors (4671273).

11467887 is a wasteful number, since it uses less digits than its factorization.

11467887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630 (or 10611 counting only the distinct ones).

The product of its digits is 75264, while the sum is 42.

The square root of 11467887 is about 3386.4268779940. The cubic root of 11467887 is about 225.5075750934.

The spelling of 11467887 in words is "eleven million, four hundred sixty-seven thousand, eight hundred eighty-seven".