11601326266607 has 32 divisors (see below), whose sum is σ = 14813637888000. Its totient is φ = 9006635786400.

The previous prime is 11601326266597. The next prime is 11601326266667. The reversal of 11601326266607 is 70666262310611.

It is not a de Polignac number, because 11601326266607 - 2¹² = 11601326262511 is a prime.

It is a super-2 number, since 2×11601326266607² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601326266667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4650632 + ... + 6695597.

It is an arithmetic number, because the mean of its divisors is an integer number (462926184000).

Almost surely, 2^{11601326266607} is an apocalyptic number.

11601326266607 is a deficient number, since it is larger than the sum of its proper divisors (3212311621393).

11601326266607 is a wasteful number, since it uses less digits than its factorization.

11601326266607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346532 (or 11346518 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 11601326266607 in words is "eleven trillion, six hundred one billion, three hundred twenty-six million, two hundred sixty-six thousand, six hundred seven".