11906238 has 16 divisors (see below), whose sum is σ = 24262416. Its totient is φ = 3893760.

The previous prime is 11906233. The next prime is 11906243. The reversal of 11906238 is 83260911.

It is an interprime number because it is at equal distance from previous prime (11906233) and next prime (11906243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11906231) 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, 18403 + ... + 19038.

It is an arithmetic number, because the mean of its divisors is an integer number (1516401).

Almost surely, 2^11906238 is an apocalyptic number.

11906238 is an abundant number, since it is smaller than the sum of its proper divisors (12356178).

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

11906238 is a wasteful number, since it uses less digits than its factorization.

11906238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37499.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11906238 is about 3450.5416966036. The cubic root of 11906238 is about 228.3450070695.

The spelling of 11906238 in words is "eleven million, nine hundred six thousand, two hundred thirty-eight".