11842037 has 2 divisors, whose sum is σ = 11842038. Its totient is φ = 11842036.

The previous prime is 11842009. The next prime is 11842057. The reversal of 11842037 is 73024811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 4218916 = 2761^2 + 2054^2 .

It is a cyclic number.

It is not a de Polignac number, because 11842037 - 2¹⁰ = 11841013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11841997 and 11842015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11842057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5921018 + 5921019.

It is an arithmetic number, because the mean of its divisors is an integer number (5921019).

Almost surely, 2^11842037 is an apocalyptic number.

It is an amenable number.

11842037 is a deficient number, since it is larger than the sum of its proper divisors (1).

11842037 is an equidigital number, since it uses as much as digits as its factorization.

11842037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 11842037 is about 3441.2260896372. The cubic root of 11842037 is about 227.9338386568.

Adding to 11842037 its reverse (73024811), we get a palindrome (84866848).

The spelling of 11842037 in words is "eleven million, eight hundred forty-two thousand, thirty-seven".