11907073 has 2 divisors, whose sum is σ = 11907074. Its totient is φ = 11907072.

The previous prime is 11907061. The next prime is 11907083. The reversal of 11907073 is 37070911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7551504 + 4355569 = 2748^2 + 2087^2 .

It is a cyclic number.

It is not a de Polignac number, because 11907073 - 2⁹ = 11906561 is a prime.

It is a super-4 number, since 4×11907073⁴ (a number of 29 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (11907013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5953536 + 5953537.

It is an arithmetic number, because the mean of its divisors is an integer number (5953537).

It is a Proth number, since it is equal to 2907 ⋅ 2¹² + 1 and 2907 < 2¹².

Almost surely, 2^11907073 is an apocalyptic number.

It is an amenable number.

11907073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11907073 is an equidigital number, since it uses as much as digits as its factorization.

11907073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 11907073 is about 3450.6626899771. The cubic root of 11907073 is about 228.3503449891.

Adding to 11907073 its reverse (37070911), we get a palindrome (48977984).

The spelling of 11907073 in words is "eleven million, nine hundred seven thousand, seventy-three".