11021023198 has 8 divisors (see below), whose sum is σ = 16623890280. Its totient is φ = 5479726440.

The previous prime is 11021023133. The next prime is 11021023199. The reversal of 11021023198 is 89132012011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11021023199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15392133 + ... + 15392848.

It is an arithmetic number, because the mean of its divisors is an integer number (2077986285).

Almost surely, 2^11021023198 is an apocalyptic number.

11021023198 is a deficient number, since it is larger than the sum of its proper divisors (5602867082).

11021023198 is a wasteful number, since it uses less digits than its factorization.

11021023198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30785162.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 11021023198 in words is "eleven billion, twenty-one million, twenty-three thousand, one hundred ninety-eight".