11670038 has 16 divisors (see below), whose sum is σ = 17858880. Its totient is φ = 5718336.

The previous prime is 11670037. The next prime is 11670091. The reversal of 11670038 is 83007611.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11669989 and 11670016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11670031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36656 + ... + 36972.

It is an arithmetic number, because the mean of its divisors is an integer number (1116180).

Almost surely, 2^11670038 is an apocalyptic number.

11670038 is a deficient number, since it is larger than the sum of its proper divisors (6188842).

11670038 is a wasteful number, since it uses less digits than its factorization.

11670038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 11670038 is about 3416.1437323391. The cubic root of 11670038 is about 226.8249149635.

Adding to 11670038 its reverse (83007611), we get a palindrome (94677649).

The spelling of 11670038 in words is "eleven million, six hundred seventy thousand, thirty-eight".