2134555011 has 14 divisors (see below), whose sum is σ = 3200369580. Its totient is φ = 1423036188.

The previous prime is 2134555001. The next prime is 2134555067. The reversal of 2134555011 is 1105554312.

It is a de Polignac number, because none of the positive numbers 2^k-2134555011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2134555001) 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 in 13 ways as a sum of consecutive naturals, for example, 1463301 + ... + 1464758.

Almost surely, 2^2134555011 is an apocalyptic number.

2134555011 is a deficient number, since it is larger than the sum of its proper divisors (1065814569).

2134555011 is an frugal number, since it uses more digits than its factorization.

2134555011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928077 (or 2928062 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 2134555011 is about 46201.2446910254. The cubic root of 2134555011 is about 1287.5648652524.

The spelling of 2134555011 in words is "two billion, one hundred thirty-four million, five hundred fifty-five thousand, eleven".