11629289 has 4 divisors (see below), whose sum is σ = 13290624. Its totient is φ = 9967956.

The previous prime is 11629271. The next prime is 11629327. The reversal of 11629289 is 98292611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98292611 = 191 ⋅514621.

It is a cyclic number.

It is not a de Polignac number, because 11629289 - 2¹² = 11625193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11629249) 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 3 ways as a sum of consecutive naturals, for example, 830657 + ... + 830670.

It is an arithmetic number, because the mean of its divisors is an integer number (3322656).

Almost surely, 2^11629289 is an apocalyptic number.

It is an amenable number.

11629289 is a deficient number, since it is larger than the sum of its proper divisors (1661335).

11629289 is an equidigital number, since it uses as much as digits as its factorization.

11629289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661334.

The product of its digits is 15552, while the sum is 38.

The square root of 11629289 is about 3410.1743357195. The cubic root of 11629289 is about 226.5606008465.

The spelling of 11629289 in words is "eleven million, six hundred twenty-nine thousand, two hundred eighty-nine".