11198030 has 16 divisors (see below), whose sum is σ = 21217680. Its totient is φ = 4243392.

The previous prime is 11198029. The next prime is 11198039. The reversal of 11198030 is 3089111.

It is a junction number, because it is equal to n+sod(n) for n = 11197987 and 11198005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29279 + ... + 29658.

It is an arithmetic number, because the mean of its divisors is an integer number (1326105).

Almost surely, 2^11198030 is an apocalyptic number.

11198030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11198030 is a deficient number, since it is larger than the sum of its proper divisors (10019650).

11198030 is a wasteful number, since it uses less digits than its factorization.

11198030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58963.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 11198030 is about 3346.3457681477. The cubic root of 11198030 is about 223.7246696875.

The spelling of 11198030 in words is "eleven million, one hundred ninety-eight thousand, thirty".