11247427 has 2 divisors, whose sum is σ = 11247428. Its totient is φ = 11247426.

The previous prime is 11247419. The next prime is 11247469. The reversal of 11247427 is 72474211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11247427 - 2³ = 11247419 is a prime.

It is a super-2 number, since 2×11247427² = 253009228240658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11247395 and 11247404.

It is not a weakly prime, because it can be changed into another prime (11247127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5623713 + 5623714.

It is an arithmetic number, because the mean of its divisors is an integer number (5623714).

Almost surely, 2^11247427 is an apocalyptic number.

11247427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11247427 is an equidigital number, since it uses as much as digits as its factorization.

11247427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3136, while the sum is 28.

The square root of 11247427 is about 3353.7183841223. The cubic root of 11247427 is about 224.0531535744.

The spelling of 11247427 in words is "eleven million, two hundred forty-seven thousand, four hundred twenty-seven".