11852437 has 2 divisors, whose sum is σ = 11852438. Its totient is φ = 11852436.

The previous prime is 11852369. The next prime is 11852459. The reversal of 11852437 is 73425811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10850436 + 1002001 = 3294^2 + 1001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11852437 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11852399 and 11852408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11852237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5926218 + 5926219.

It is an arithmetic number, because the mean of its divisors is an integer number (5926219).

Almost surely, 2^11852437 is an apocalyptic number.

It is an amenable number.

11852437 is a deficient number, since it is larger than the sum of its proper divisors (1).

11852437 is an equidigital number, since it uses as much as digits as its factorization.

11852437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 11852437 is about 3442.7368473353. The cubic root of 11852437 is about 228.0005450382. Note that the first 3 decimals are identical.

It can be divided in two parts, 1185243 and 7, that multiplied together give a triangular number (8296701 = T₄₀₇₃).

The spelling of 11852437 in words is "eleven million, eight hundred fifty-two thousand, four hundred thirty-seven".