11427007 has 4 divisors (see below), whose sum is σ = 11434816. Its totient is φ = 11419200.

The previous prime is 11426993. The next prime is 11427011. The reversal of 11427007 is 70072411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11427007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11427047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978 + ... + 4879.

It is an arithmetic number, because the mean of its divisors is an integer number (2858704).

Almost surely, 2^11427007 is an apocalyptic number.

11427007 is a deficient number, since it is larger than the sum of its proper divisors (7809).

11427007 is an equidigital number, since it uses as much as digits as its factorization.

11427007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 11427007 is about 3380.3856288891. The cubic root of 11427007 is about 225.2392976693.

Adding to 11427007 its reverse (70072411), we get a palindrome (81499418).

The spelling of 11427007 in words is "eleven million, four hundred twenty-seven thousand, seven".