10945550011 has 24 divisors (see below), whose sum is σ = 13178108160. Its totient is φ = 9042190080.

The previous prime is 10945549997. The next prime is 10945550047. The reversal of 10945550011 is 11005554901.

It is not a de Polignac number, because 10945550011 - 2⁷ = 10945549883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10945550071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32091 + ... + 151396.

It is an arithmetic number, because the mean of its divisors is an integer number (549087840).

Almost surely, 2^10945550011 is an apocalyptic number.

10945550011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10945550011 is a deficient number, since it is larger than the sum of its proper divisors (2232558149).

10945550011 is a wasteful number, since it uses less digits than its factorization.

10945550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183555 (or 183544 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 10945550011 in words is "ten billion, nine hundred forty-five million, five hundred fifty thousand, eleven".