11490198 has 32 divisors (see below), whose sum is σ = 24551424. Its totient is φ = 3572352.

The previous prime is 11490197. The next prime is 11490203. The reversal of 11490198 is 89109411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490197) 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, 12511 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (767232).

Almost surely, 2^11490198 is an apocalyptic number.

11490198 is an abundant number, since it is smaller than the sum of its proper divisors (13061226).

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

11490198 is a wasteful number, since it uses less digits than its factorization.

11490198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 11490198 is about 3389.7194574183. The cubic root of 11490198 is about 225.6537234989.

The spelling of 11490198 in words is "eleven million, four hundred ninety thousand, one hundred ninety-eight".