11272398 has 8 divisors (see below), whose sum is σ = 22544808. Its totient is φ = 3757464.

The previous prime is 11272397. The next prime is 11272399. The reversal of 11272398 is 89327211.

It is an interprime number because it is at equal distance from previous prime (11272397) and next prime (11272399).

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

11272398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11272397) 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, 939361 + ... + 939372.

It is an arithmetic number, because the mean of its divisors is an integer number (2818101).

Almost surely, 2^11272398 is an apocalyptic number.

11272398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11272398 is a wasteful number, since it uses less digits than its factorization.

11272398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878738.

The product of its digits is 6048, while the sum is 33.

The square root of 11272398 is about 3357.4392027258. The cubic root of 11272398 is about 224.2188417191.

The spelling of 11272398 in words is "eleven million, two hundred seventy-two thousand, three hundred ninety-eight".