11712127 has 6 divisors (see below), whose sum is σ = 13624368. Its totient is φ = 10038924.

The previous prime is 11712121. The next prime is 11712131. The reversal of 11712127 is 72121711.

It is not a de Polignac number, because 11712127 - 2³ = 11712119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11712098 and 11712107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11712121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119463 + ... + 119560.

It is an arithmetic number, because the mean of its divisors is an integer number (2270728).

Almost surely, 2^11712127 is an apocalyptic number.

11712127 is a deficient number, since it is larger than the sum of its proper divisors (1912241).

11712127 is an equidigital number, since it uses as much as digits as its factorization.

11712127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239037 (or 239030 counting only the distinct ones).

The product of its digits is 196, while the sum is 22.

The square root of 11712127 is about 3422.2984966247. The cubic root of 11712127 is about 227.0972756770.

Adding to 11712127 its reverse (72121711), we get a palindrome (83833838).

The spelling of 11712127 in words is "eleven million, seven hundred twelve thousand, one hundred twenty-seven".