11413537 has 2 divisors, whose sum is σ = 11413538. Its totient is φ = 11413536.

The previous prime is 11413531. The next prime is 11413541. The reversal of 11413537 is 73531411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6765201 + 4648336 = 2601^2 + 2156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11413537 is a prime.

It is not a weakly prime, because it can be changed into another prime (11413531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706768 + 5706769.

It is an arithmetic number, because the mean of its divisors is an integer number (5706769).

Almost surely, 2^11413537 is an apocalyptic number.

It is an amenable number.

11413537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11413537 is an equidigital number, since it uses as much as digits as its factorization.

11413537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 11413537 is about 3378.3926651590. The cubic root of 11413537 is about 225.1507598671.

Adding to 11413537 its reverse (73531411), we get a palindrome (84944948).

The spelling of 11413537 in words is "eleven million, four hundred thirteen thousand, five hundred thirty-seven".