11391627 has 8 divisors (see below), whose sum is σ = 16357264. Its totient is φ = 7010208.

The previous prime is 11391623. The next prime is 11391631. The reversal of 11391627 is 72619311.

It is an interprime number because it is at equal distance from previous prime (11391623) and next prime (11391631).

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

It is not a de Polignac number, because 11391627 - 2² = 11391623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11391594 and 11391603.

It is not an unprimeable number, because it can be changed into a prime (11391623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146008 + ... + 146085.

It is an arithmetic number, because the mean of its divisors is an integer number (2044658).

Almost surely, 2^11391627 is an apocalyptic number.

11391627 is a deficient number, since it is larger than the sum of its proper divisors (4965637).

11391627 is a wasteful number, since it uses less digits than its factorization.

11391627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292109.

The product of its digits is 2268, while the sum is 30.

The square root of 11391627 is about 3375.1484411800. The cubic root of 11391627 is about 225.0065973374.

The spelling of 11391627 in words is "eleven million, three hundred ninety-one thousand, six hundred twenty-seven".