11297137 has 2 divisors, whose sum is σ = 11297138. Its totient is φ = 11297136.

The previous prime is 11297123. The next prime is 11297141. The reversal of 11297137 is 73179211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 3876961 = 2724^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 11297137 - 2⁷ = 11297009 is a prime.

It is equal to p₇₄₄₈₃₅ and since 11297137 and 744835 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 11297099 and 11297108.

It is not a weakly prime, because it can be changed into another prime (11297107) 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, 5648568 + 5648569.

It is an arithmetic number, because the mean of its divisors is an integer number (5648569).

Almost surely, 2^11297137 is an apocalyptic number.

It is an amenable number.

11297137 is a deficient number, since it is larger than the sum of its proper divisors (1).

11297137 is an equidigital number, since it uses as much as digits as its factorization.

11297137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 31.

The square root of 11297137 is about 3361.1213902506. The cubic root of 11297137 is about 224.3827493748.

The spelling of 11297137 in words is "eleven million, two hundred ninety-seven thousand, one hundred thirty-seven".