13229011 has 4 divisors (see below), whose sum is σ = 13357552. Its totient is φ = 13100472.

The previous prime is 13228973. The next prime is 13229053. The reversal of 13229011 is 11092231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13229011 - 2¹⁹ = 12704723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13229011.

It is not an unprimeable number, because it can be changed into a prime (13229311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64116 + ... + 64321.

It is an arithmetic number, because the mean of its divisors is an integer number (3339388).

Almost surely, 2^13229011 is an apocalyptic number.

13229011 is a deficient number, since it is larger than the sum of its proper divisors (128541).

13229011 is a wasteful number, since it uses less digits than its factorization.

13229011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128540.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 13229011 is about 3637.1707411118. The cubic root of 13229011 is about 236.5061613116.

The spelling of 13229011 in words is "thirteen million, two hundred twenty-nine thousand, eleven".