11605650065607 has 16 divisors (see below), whose sum is σ = 16668480786048. Its totient is φ = 7140242381280.

The previous prime is 11605650065579. The next prime is 11605650065629. The reversal of 11605650065607 is 70656005650611.

It is not a de Polignac number, because 11605650065607 - 2¹⁰ = 11605650064583 is a prime.

It is a super-2 number, since 2×11605650065607² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11605650065687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35169513 + ... + 35497970.

It is an arithmetic number, because the mean of its divisors is an integer number (1041780049128).

Almost surely, 2^{11605650065607} is an apocalyptic number.

11605650065607 is a deficient number, since it is larger than the sum of its proper divisors (5062830720441).

11605650065607 is a wasteful number, since it uses less digits than its factorization.

11605650065607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70671710.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The spelling of 11605650065607 in words is "eleven trillion, six hundred five billion, six hundred fifty million, sixty-five thousand, six hundred seven".