11748397 has 2 divisors, whose sum is σ = 11748398. Its totient is φ = 11748396.

The previous prime is 11748391. The next prime is 11748409. The reversal of 11748397 is 79384711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10569001 + 1179396 = 3251^2 + 1086^2 .

It is a cyclic number.

It is not a de Polignac number, because 11748397 - 2¹¹ = 11746349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11748391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5874198 + 5874199.

It is an arithmetic number, because the mean of its divisors is an integer number (5874199).

Almost surely, 2^11748397 is an apocalyptic number.

It is an amenable number.

11748397 is a deficient number, since it is larger than the sum of its proper divisors (1).

11748397 is an equidigital number, since it uses as much as digits as its factorization.

11748397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 40.

The square root of 11748397 is about 3427.5934706438. The cubic root of 11748397 is about 227.3314583101.

The spelling of 11748397 in words is "eleven million, seven hundred forty-eight thousand, three hundred ninety-seven".