11432198 has 8 divisors (see below), whose sum is σ = 17163792. Its totient is φ = 5710936.

The previous prime is 11432189. The next prime is 11432203. The reversal of 11432198 is 89123411.

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

It is a super-2 number, since 2×11432198² = 261390302222408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11432198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436 + ... + 4992.

It is an arithmetic number, because the mean of its divisors is an integer number (2145474).

Almost surely, 2^11432198 is an apocalyptic number.

11432198 is a deficient number, since it is larger than the sum of its proper divisors (5731594).

11432198 is a wasteful number, since it uses less digits than its factorization.

11432198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its digits is 1728, while the sum is 29.

The square root of 11432198 is about 3381.1533535171. The cubic root of 11432198 is about 225.2733993429.

The spelling of 11432198 in words is "eleven million, four hundred thirty-two thousand, one hundred ninety-eight".