11638034 has 8 divisors (see below), whose sum is σ = 17717808. Its totient is φ = 5732100.

The previous prime is 11638031. The next prime is 11638049. The reversal of 11638034 is 43083611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11637994 and 11638012.

It is not an unprimeable number, because it can be changed into a prime (11638031) 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, 43292 + ... + 43559.

It is an arithmetic number, because the mean of its divisors is an integer number (2214726).

Almost surely, 2^11638034 is an apocalyptic number.

11638034 is a deficient number, since it is larger than the sum of its proper divisors (6079774).

11638034 is an equidigital number, since it uses as much as digits as its factorization.

11638034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86920.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11638034 is about 3411.4562872767. The cubic root of 11638034 is about 226.6173763449.

The spelling of 11638034 in words is "eleven million, six hundred thirty-eight thousand, thirty-four".