11639034 has 48 divisors (see below), whose sum is σ = 28473120. Its totient is φ = 3403680.

The previous prime is 11639029. The next prime is 11639051. The reversal of 11639034 is 43093611.

It is a super-2 number, since 2×11639034² = 270934224906312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11638989 and 11639007.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4729 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (593190).

Almost surely, 2^11639034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11639034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14236560).

11639034 is an abundant number, since it is smaller than the sum of its proper divisors (16834086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11639034 is a wasteful number, since it uses less digits than its factorization.

11639034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 11639034 is about 3411.6028491019. The cubic root of 11639034 is about 226.6238668709.

The spelling of 11639034 in words is "eleven million, six hundred thirty-nine thousand, thirty-four".