11198930 has 48 divisors (see below), whose sum is σ = 22097880. Its totient is φ = 4080384.

The previous prime is 11198927. The next prime is 11198933. The reversal of 11198930 is 3989111.

11198930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11198927) and next prime (11198933).

It can be written as a sum of positive squares in 4 ways, for example, as 9357481 + 1841449 = 3059^2 + 1357^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11198933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153374 + ... + 153446.

Almost surely, 2^11198930 is an apocalyptic number.

11198930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11198930 is a deficient number, since it is larger than the sum of its proper divisors (10898950).

11198930 is a wasteful number, since it uses less digits than its factorization.

11198930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 11198930 is about 3346.4802404915. The cubic root of 11198930 is about 223.7306632062.

The spelling of 11198930 in words is "eleven million, one hundred ninety-eight thousand, nine hundred thirty".