11057198 has 8 divisors (see below), whose sum is σ = 16615200. Its totient is φ = 5518800.

The previous prime is 11057171. The next prime is 11057201. The reversal of 11057198 is 89175011.

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

It is a super-2 number, since 2×11057198² = 244523255222408, which contains 22 as substring.

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, 3398 + ... + 5801.

It is an arithmetic number, because the mean of its divisors is an integer number (2076900).

Almost surely, 2^11057198 is an apocalyptic number.

11057198 is a deficient number, since it is larger than the sum of its proper divisors (5558002).

11057198 is an equidigital number, since it uses as much as digits as its factorization.

11057198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9802.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 11057198 is about 3325.2365329402. The cubic root of 11057198 is about 222.7828192483.

The spelling of 11057198 in words is "eleven million, fifty-seven thousand, one hundred ninety-eight".