11274547 has 6 divisors (see below), whose sum is σ = 11387012. Its totient is φ = 11162772.

The previous prime is 11274521. The next prime is 11274551. The reversal of 11274547 is 74547211.

It is a de Polignac number, because none of the positive numbers 2^k-11274547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11274517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42738 + ... + 43000.

Almost surely, 2^11274547 is an apocalyptic number.

11274547 is a deficient number, since it is larger than the sum of its proper divisors (112465).

11274547 is an frugal number, since it uses more digits than its factorization.

11274547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 426 counting only the distinct ones).

The product of its digits is 7840, while the sum is 31.

The square root of 11274547 is about 3357.7592230534. The cubic root of 11274547 is about 224.2330893730.

The spelling of 11274547 in words is "eleven million, two hundred seventy-four thousand, five hundred forty-seven".