11867134 has 16 divisors (see below), whose sum is σ = 18892800. Its totient is φ = 5574744.

The previous prime is 11867131. The next prime is 11867137. The reversal of 11867134 is 43176811.

It is an interprime number because it is at equal distance from previous prime (11867131) and next prime (11867137).

It is a junction number, because it is equal to n+sod(n) for n = 11867096 and 11867105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11867131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3597 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (1180800).

Almost surely, 2^11867134 is an apocalyptic number.

11867134 is a deficient number, since it is larger than the sum of its proper divisors (7025666).

11867134 is a wasteful number, since it uses less digits than its factorization.

11867134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607.

The product of its digits is 4032, while the sum is 31.

The square root of 11867134 is about 3444.8706797208. The cubic root of 11867134 is about 228.0947461975.

The spelling of 11867134 in words is "eleven million, eight hundred sixty-seven thousand, one hundred thirty-four".