11714567 has 4 divisors (see below), whose sum is σ = 12223920. Its totient is φ = 11205216.

The previous prime is 11714539. The next prime is 11714569. The reversal of 11714567 is 76541711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76541711 = 41 ⋅1866871.

It is a cyclic number.

It is not a de Polignac number, because 11714567 - 2¹² = 11710471 is a prime.

It is a super-3 number, since 3×11714567³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11714569) 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, 254642 + ... + 254687.

It is an arithmetic number, because the mean of its divisors is an integer number (3055980).

Almost surely, 2^11714567 is an apocalyptic number.

11714567 is a deficient number, since it is larger than the sum of its proper divisors (509353).

11714567 is an equidigital number, since it uses as much as digits as its factorization.

11714567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509352.

The product of its digits is 5880, while the sum is 32.

The square root of 11714567 is about 3422.6549636211. The cubic root of 11714567 is about 227.1130450551.

The spelling of 11714567 in words is "eleven million, seven hundred fourteen thousand, five hundred sixty-seven".