29012011 has 16 divisors (see below), whose sum is σ = 33984000. Its totient is φ = 24254208.

The previous prime is 29012003. The next prime is 29012017. The reversal of 29012011 is 11021092.

It is a cyclic number.

It is not a de Polignac number, because 29012011 - 2³ = 29012003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29012017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82011 + ... + 82363.

It is an arithmetic number, because the mean of its divisors is an integer number (2124000).

Almost surely, 2^29012011 is an apocalyptic number.

29012011 is a deficient number, since it is larger than the sum of its proper divisors (4971989).

29012011 is a wasteful number, since it uses less digits than its factorization.

29012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 29012011 is about 5386.2798850413. The cubic root of 29012011 is about 307.2740923433.

The spelling of 29012011 in words is "twenty-nine million, twelve thousand, eleven".