11342537 has 2 divisors, whose sum is σ = 11342538. Its totient is φ = 11342536.

The previous prime is 11342503. The next prime is 11342543. The reversal of 11342537 is 73524311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11215801 + 126736 = 3349^2 + 356^2 .

It is a cyclic number.

It is not a de Polignac number, because 11342537 - 2¹⁰ = 11341513 is a prime.

It is not a weakly prime, because it can be changed into another prime (11342237) 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, 5671268 + 5671269.

It is an arithmetic number, because the mean of its divisors is an integer number (5671269).

Almost surely, 2^11342537 is an apocalyptic number.

It is an amenable number.

11342537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11342537 is an equidigital number, since it uses as much as digits as its factorization.

11342537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 11342537 is about 3367.8683169031. The cubic root of 11342537 is about 224.6829245730.

Adding to 11342537 its reverse (73524311), we get a palindrome (84866848).

The spelling of 11342537 in words is "eleven million, three hundred forty-two thousand, five hundred thirty-seven".