11006055091 has 2 divisors, whose sum is σ = 11006055092. Its totient is φ = 11006055090.

The previous prime is 11006055079. The next prime is 11006055103. The reversal of 11006055091 is 19055060011.

It is a balanced prime because it is at equal distance from previous prime (11006055079) and next prime (11006055103).

It is a cyclic number.

It is not a de Polignac number, because 11006055091 - 2⁷ = 11006054963 is a prime.

It is a super-2 number, since 2×11006055091² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11006055191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5503027545 + 5503027546.

It is an arithmetic number, because the mean of its divisors is an integer number (5503027546).

Almost surely, 2^11006055091 is an apocalyptic number.

11006055091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11006055091 is an equidigital number, since it uses as much as digits as its factorization.

11006055091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 28.

The spelling of 11006055091 in words is "eleven billion, six million, fifty-five thousand, ninety-one".