11274645 has 8 divisors (see below), whose sum is σ = 18039456. Its totient is φ = 6013136.

The previous prime is 11274629. The next prime is 11274667. The reversal of 11274645 is 54647211.

11274645 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 11274645 - 2⁴ = 11274629 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

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, 375807 + ... + 375836.

It is an arithmetic number, because the mean of its divisors is an integer number (2254932).

Almost surely, 2^11274645 is an apocalyptic number.

11274645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11274645 is a deficient number, since it is larger than the sum of its proper divisors (6764811).

11274645 is an equidigital number, since it uses as much as digits as its factorization.

11274645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751651.

The product of its digits is 6720, while the sum is 30.

The square root of 11274645 is about 3357.7738160871. The cubic root of 11274645 is about 224.2337390600.

The spelling of 11274645 in words is "eleven million, two hundred seventy-four thousand, six hundred forty-five".