11403137 has 2 divisors, whose sum is σ = 11403138. Its totient is φ = 11403136.

The previous prime is 11403131. The next prime is 11403149. The reversal of 11403137 is 73130411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6754801 + 4648336 = 2599^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 11403137 - 2¹⁰ = 11402113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11403131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701568 + 5701569.

It is an arithmetic number, because the mean of its divisors is an integer number (5701569).

Almost surely, 2^11403137 is an apocalyptic number.

It is an amenable number.

11403137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11403137 is an equidigital number, since it uses as much as digits as its factorization.

11403137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 11403137 is about 3376.8531208804. The cubic root of 11403137 is about 225.0823533928.

Adding to 11403137 its reverse (73130411), we get a palindrome (84533548).

The spelling of 11403137 in words is "eleven million, four hundred three thousand, one hundred thirty-seven".