11005607 has 2 divisors, whose sum is σ = 11005608. Its totient is φ = 11005606.

The previous prime is 11005583. The next prime is 11005619. The reversal of 11005607 is 70650011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11005607 - 2²² = 6811303 is a prime.

It is a super-2 number, since 2×11005607² = 242246770876898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11005627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502803 + 5502804.

It is an arithmetic number, because the mean of its divisors is an integer number (5502804).

Almost surely, 2^11005607 is an apocalyptic number.

11005607 is a deficient number, since it is larger than the sum of its proper divisors (1).

11005607 is an equidigital number, since it uses as much as digits as its factorization.

11005607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11005607 is about 3317.4699697209. The cubic root of 11005607 is about 222.4357900819.

Adding to 11005607 its reverse (70650011), we get a palindrome (81655618).

The spelling of 11005607 in words is "eleven million, five thousand, six hundred seven".