11006397525691 has 2 divisors, whose sum is σ = 11006397525692. Its totient is φ = 11006397525690.

The previous prime is 11006397525671. The next prime is 11006397525797. The reversal of 11006397525691 is 19652579360011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11006397525691 - 2⁵ = 11006397525659 is a prime.

It is a super-2 number, since 2×11006397525691² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11006397525661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503198762845 + 5503198762846.

It is an arithmetic number, because the mean of its divisors is an integer number (5503198762846).

Almost surely, 2^{11006397525691} is an apocalyptic number.

11006397525691 is a deficient number, since it is larger than the sum of its proper divisors (1).

11006397525691 is an equidigital number, since it uses as much as digits as its factorization.

11006397525691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3061800, while the sum is 55.

The spelling of 11006397525691 in words is "eleven trillion, six billion, three hundred ninety-seven million, five hundred twenty-five thousand, six hundred ninety-one".