11274605 has 8 divisors (see below), whose sum is σ = 13759200. Its totient is φ = 8866576.

The previous prime is 11274589. The next prime is 11274611. The reversal of 11274605 is 50647211.

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 11274605 - 2⁴ = 11274589 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18815 + ... + 19404.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^11274605 is an apocalyptic number.

It is an amenable number.

11274605 is a deficient number, since it is larger than the sum of its proper divisors (2484595).

11274605 is an equidigital number, since it uses as much as digits as its factorization.

11274605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38283.

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

The square root of 11274605 is about 3357.7678597545. The cubic root of 11274605 is about 224.2334738821.

The spelling of 11274605 in words is "eleven million, two hundred seventy-four thousand, six hundred five".