11134687 has 4 divisors (see below), whose sum is σ = 11159200. Its totient is φ = 11110176.

The previous prime is 11134661. The next prime is 11134729. The reversal of 11134687 is 78643111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78643111 = 3733 ⋅21067.

It is a cyclic number.

It is not a de Polignac number, because 11134687 - 2¹⁵ = 11101919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11562 + ... + 12487.

It is an arithmetic number, because the mean of its divisors is an integer number (2789800).

Almost surely, 2^11134687 is an apocalyptic number.

11134687 is a deficient number, since it is larger than the sum of its proper divisors (24513).

11134687 is an equidigital number, since it uses as much as digits as its factorization.

11134687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24512.

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

The square root of 11134687 is about 3336.8678427531. The cubic root of 11134687 is about 223.3020299682.

Adding to 11134687 its reverse (78643111), we get a palindrome (89777798).

The spelling of 11134687 in words is "eleven million, one hundred thirty-four thousand, six hundred eighty-seven".