11055398 has 8 divisors (see below), whose sum is σ = 16676280. Its totient is φ = 5496640.

The previous prime is 11055391. The next prime is 11055419. The reversal of 11055398 is 89355011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055391) 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, 15083 + ... + 15798.

It is an arithmetic number, because the mean of its divisors is an integer number (2084535).

Almost surely, 2^11055398 is an apocalyptic number.

11055398 is a deficient number, since it is larger than the sum of its proper divisors (5620882).

11055398 is a wasteful number, since it uses less digits than its factorization.

11055398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31062.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 11055398 is about 3324.9658644864. The cubic root of 11055398 is about 222.7707296624.

The spelling of 11055398 in words is "eleven million, fifty-five thousand, three hundred ninety-eight".