11066552537 has 4 divisors (see below), whose sum is σ = 11066768256. Its totient is φ = 11066336820.

The previous prime is 11066552531. The next prime is 11066552551. The reversal of 11066552537 is 73525566011.

11066552537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11066552537 - 2²² = 11062358233 is a prime.

It is a super-2 number, since 2×11066552537² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11066552494 and 11066552503.

It is not an unprimeable number, because it can be changed into a prime (11066552531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18212 + ... + 149882.

It is an arithmetic number, because the mean of its divisors is an integer number (2766692064).

Almost surely, 2^11066552537 is an apocalyptic number.

It is an amenable number.

11066552537 is a deficient number, since it is larger than the sum of its proper divisors (215719).

11066552537 is an equidigital number, since it uses as much as digits as its factorization.

11066552537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215718.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 11066552537 in words is "eleven billion, sixty-six million, five hundred fifty-two thousand, five hundred thirty-seven".