11006998 has 4 divisors (see below), whose sum is σ = 16510500. Its totient is φ = 5503498.

The previous prime is 11006971. The next prime is 11006999. The reversal of 11006998 is 89960011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11006999) 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 as a sum of consecutive naturals, namely, 2751748 + ... + 2751751.

It is an arithmetic number, because the mean of its divisors is an integer number (4127625).

Almost surely, 2^11006998 is an apocalyptic number.

11006998 is a deficient number, since it is larger than the sum of its proper divisors (5503502).

11006998 is an equidigital number, since it uses as much as digits as its factorization.

11006998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503501.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 11006998 is about 3317.6796108124. The cubic root of 11006998 is about 222.4451609159.

The spelling of 11006998 in words is "eleven million, six thousand, nine hundred ninety-eight".