11214711 has 12 divisors (see below), whose sum is σ = 16395288. Its totient is φ = 7385904.

The previous prime is 11214691. The next prime is 11214719. The reversal of 11214711 is 11741211.

It is not a de Polignac number, because 11214711 - 2¹⁵ = 11181943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6760 + ... + 8253.

It is an arithmetic number, because the mean of its divisors is an integer number (1366274).

Almost surely, 2^11214711 is an apocalyptic number.

11214711 is a deficient number, since it is larger than the sum of its proper divisors (5180577).

11214711 is a wasteful number, since it uses less digits than its factorization.

11214711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102 (or 15099 counting only the distinct ones).

The product of its digits is 56, while the sum is 18.

The square root of 11214711 is about 3348.8372609012. The cubic root of 11214711 is about 223.8357040885.

Adding to 11214711 its reverse (11741211), we get a palindrome (22955922).

It can be divided in two parts, 1121 and 4711, that added together give a cube (5832 = 18³).

The spelling of 11214711 in words is "eleven million, two hundred fourteen thousand, seven hundred eleven".