11938298 has 8 divisors (see below), whose sum is σ = 18344340. Its totient is φ = 5823520.

The previous prime is 11938291. The next prime is 11938307. The reversal of 11938298 is 89283911.

It can be written as a sum of positive squares in 2 ways, for example, as 8392609 + 3545689 = 2897^2 + 1883^2 .

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

It is a super-4 number, since 4×11938298⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (11938291) 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, 72713 + ... + 72876.

Almost surely, 2^11938298 is an apocalyptic number.

11938298 is a deficient number, since it is larger than the sum of its proper divisors (6406042).

11938298 is a wasteful number, since it uses less digits than its factorization.

11938298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145632.

The product of its digits is 31104, while the sum is 41.

The square root of 11938298 is about 3455.1842208484. The cubic root of 11938298 is about 228.5497787158.

The spelling of 11938298 in words is "eleven million, nine hundred thirty-eight thousand, two hundred ninety-eight".