11606537 has 2 divisors, whose sum is σ = 11606538. Its totient is φ = 11606536.

The previous prime is 11606521. The next prime is 11606561. The reversal of 11606537 is 73560611.

11606537 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11587216 + 19321 = 3404^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 11606537 - 2⁴ = 11606521 is a prime.

It is a super-2 number, since 2×11606537² = 269423402264738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11606137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803268 + 5803269.

It is an arithmetic number, because the mean of its divisors is an integer number (5803269).

Almost surely, 2^11606537 is an apocalyptic number.

It is an amenable number.

11606537 is a deficient number, since it is larger than the sum of its proper divisors (1).

11606537 is an equidigital number, since it uses as much as digits as its factorization.

11606537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 11606537 is about 3406.8368026661. The cubic root of 11606537 is about 226.4127536860.

The spelling of 11606537 in words is "eleven million, six hundred six thousand, five hundred thirty-seven".