11513127 has 8 divisors (see below), whose sum is σ = 15387264. Its totient is φ = 7657208.

The previous prime is 11513077. The next prime is 11513141. The reversal of 11513127 is 72131511.

It is a happy number.

11513127 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11513127 - 2⁷ = 11512999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513527) 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, 3003 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (1923408).

Almost surely, 2^11513127 is an apocalyptic number.

11513127 is a deficient number, since it is larger than the sum of its proper divisors (3874137).

11513127 is an equidigital number, since it uses as much as digits as its factorization.

11513127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109.

The product of its digits is 210, while the sum is 21.

The square root of 11513127 is about 3393.0999101117. The cubic root of 11513127 is about 225.8037231307.

Adding to 11513127 its reverse (72131511), we get a palindrome (83644638).

It can be divided in two parts, 1151 and 3127, that added together give a triangular number (4278 = T₉₂).

The spelling of 11513127 in words is "eleven million, five hundred thirteen thousand, one hundred twenty-seven".