11427605 has 8 divisors (see below), whose sum is σ = 15672192. Its totient is φ = 7836048.

The previous prime is 11427589. The next prime is 11427617. The reversal of 11427605 is 50672411.

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 11427605 - 2⁴ = 11427589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163217 + ... + 163286.

It is an arithmetic number, because the mean of its divisors is an integer number (1959024).

Almost surely, 2^11427605 is an apocalyptic number.

It is an amenable number.

11427605 is a deficient number, since it is larger than the sum of its proper divisors (4244587).

11427605 is an equidigital number, since it uses as much as digits as its factorization.

11427605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326515.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 11427605 is about 3380.4740791788. The cubic root of 11427605 is about 225.2432266873.

The spelling of 11427605 in words is "eleven million, four hundred twenty-seven thousand, six hundred five".