11000605011 has 36 divisors (see below), whose sum is σ = 16223138904. Its totient is φ = 6625456640.

The previous prime is 11000604991. The next prime is 11000605027. The reversal of 11000605011 is 11050600011.

It is not a de Polignac number, because 11000605011 - 2²⁵ = 10967050579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000605211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31163011 + ... + 31163363.

Almost surely, 2^11000605011 is an apocalyptic number.

11000605011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11000605011 is a deficient number, since it is larger than the sum of its proper divisors (5222533893).

11000605011 is an equidigital number, since it uses as much as digits as its factorization.

11000605011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

Subtracting 11000605011 from its reverse (11050600011), we obtain a triangular number (49995000 = T₉₉₉₉).

The spelling of 11000605011 in words is "eleven billion, six hundred five thousand, eleven".