11200398 has 32 divisors (see below), whose sum is σ = 24579072. Its totient is φ = 3374400.

The previous prime is 11200391. The next prime is 11200403. The reversal of 11200398 is 89300211.

It is a super-3 number, since 3×11200398³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14338 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (768096).

Almost surely, 2^11200398 is an apocalyptic number.

11200398 is an abundant number, since it is smaller than the sum of its proper divisors (13378674).

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

11200398 is a wasteful number, since it uses less digits than its factorization.

11200398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11200398 is about 3346.6995682314. The cubic root of 11200398 is about 223.7404386123.

It can be divided in two parts, 112003 and 98, that added together give a triangular number (112101 = T₄₇₃).

The spelling of 11200398 in words is "eleven million, two hundred thousand, three hundred ninety-eight".