11445407 has 2 divisors, whose sum is σ = 11445408. Its totient is φ = 11445406.

The previous prime is 11445397. The next prime is 11445419. The reversal of 11445407 is 70454411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11445407 - 2⁸ = 11445151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11447407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5722703 + 5722704.

It is an arithmetic number, because the mean of its divisors is an integer number (5722704).

Almost surely, 2^11445407 is an apocalyptic number.

11445407 is a deficient number, since it is larger than the sum of its proper divisors (1).

11445407 is an equidigital number, since it uses as much as digits as its factorization.

11445407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 11445407 is about 3383.1061171651. The cubic root of 11445407 is about 225.3601278102.

Adding to 11445407 its reverse (70454411), we get a palindrome (81899818).

The spelling of 11445407 in words is "eleven million, four hundred forty-five thousand, four hundred seven".