11198937 has 8 divisors (see below), whose sum is σ = 15810336. Its totient is φ = 7026752.

The previous prime is 11198933. The next prime is 11198939. The reversal of 11198937 is 73989111.

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

It is a cyclic number.

It is not a de Polignac number, because 11198937 - 2² = 11198933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11198895 and 11198904.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109743 + ... + 109844.

It is an arithmetic number, because the mean of its divisors is an integer number (1976292).

Almost surely, 2^11198937 is an apocalyptic number.

11198937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11198937 is a deficient number, since it is larger than the sum of its proper divisors (4611399).

11198937 is a wasteful number, since it uses less digits than its factorization.

11198937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219607.

The product of its digits is 13608, while the sum is 39.

The square root of 11198937 is about 3346.4812863663. The cubic root of 11198937 is about 223.7307098212.

The spelling of 11198937 in words is "eleven million, one hundred ninety-eight thousand, nine hundred thirty-seven".