11074147 has 12 divisors (see below), whose sum is σ = 12959976. Its totient is φ = 9434880.

The previous prime is 11074139. The next prime is 11074159. The reversal of 11074147 is 74147011.

It is a happy number.

It is not a de Polignac number, because 11074147 - 2³ = 11074139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11075147) 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 11 ways as a sum of consecutive naturals, for example, 8872 + ... + 10042.

It is an arithmetic number, because the mean of its divisors is an integer number (1079998).

Almost surely, 2^11074147 is an apocalyptic number.

11074147 is a deficient number, since it is larger than the sum of its proper divisors (1885829).

11074147 is a wasteful number, since it uses less digits than its factorization.

11074147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 11074147 is about 3327.7840975640. The cubic root of 11074147 is about 222.8965918433.

The spelling of 11074147 in words is "eleven million, seventy-four thousand, one hundred forty-seven".