13629011 has 4 divisors (see below), whose sum is σ = 14868024. Its totient is φ = 12390000.

The previous prime is 13628999. The next prime is 13629017. The reversal of 13629011 is 11092631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11092631 = 11 ⋅1008421.

It is a cyclic number.

It is not a de Polignac number, because 13629011 - 2¹⁸ = 13366867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13629017) 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, 619490 + ... + 619511.

It is an arithmetic number, because the mean of its divisors is an integer number (3717006).

Almost surely, 2^13629011 is an apocalyptic number.

13629011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13629011 is a deficient number, since it is larger than the sum of its proper divisors (1239013).

13629011 is a wasteful number, since it uses less digits than its factorization.

13629011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239012.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 13629011 is about 3691.7490434752. The cubic root of 13629011 is about 238.8662440246.

The spelling of 13629011 in words is "thirteen million, six hundred twenty-nine thousand, eleven".