11456427 has 8 divisors (see below), whose sum is σ = 15563664. Its totient is φ = 7493408.

The previous prime is 11456413. The next prime is 11456437. The reversal of 11456427 is 72465411.

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 11456427 - 2⁷ = 11456299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11456394 and 11456403.

It is not an unprimeable number, because it can be changed into a prime (11456437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35868 + ... + 36185.

It is an arithmetic number, because the mean of its divisors is an integer number (1945458).

Almost surely, 2^11456427 is an apocalyptic number.

11456427 is a deficient number, since it is larger than the sum of its proper divisors (4107237).

11456427 is an equidigital number, since it uses as much as digits as its factorization.

11456427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72109.

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

The square root of 11456427 is about 3384.7344061241. The cubic root of 11456427 is about 225.4324325632.

The spelling of 11456427 in words is "eleven million, four hundred fifty-six thousand, four hundred twenty-seven".