11935138 has 8 divisors (see below), whose sum is σ = 18196380. Its totient is φ = 5869680.

The previous prime is 11935129. The next prime is 11935193. The reversal of 11935138 is 83153911.

11935138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11377129 + 558009 = 3373^2 + 747^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48793 + ... + 49036.

Almost surely, 2^11935138 is an apocalyptic number.

11935138 is a deficient number, since it is larger than the sum of its proper divisors (6261242).

11935138 is an equidigital number, since it uses as much as digits as its factorization.

11935138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97892.

The product of its digits is 3240, while the sum is 31.

The square root of 11935138 is about 3454.7269067178. The cubic root of 11935138 is about 228.5296116581.

The spelling of 11935138 in words is "eleven million, nine hundred thirty-five thousand, one hundred thirty-eight".