11420198992 has 20 divisors (see below), whose sum is σ = 22129208640. Its totient is φ = 5709435488.

The previous prime is 11420198969. The next prime is 11420199001. The reversal of 11420198992 is 29989102411.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 119259 + ... + 192517.

It is an arithmetic number, because the mean of its divisors is an integer number (1106460432).

Almost surely, 2^11420198992 is an apocalyptic number.

It is an amenable number.

11420198992 is a deficient number, since it is larger than the sum of its proper divisors (10709009648).

11420198992 is an equidigital number, since it uses as much as digits as its factorization.

11420198992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83010 (or 83004 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 11420198992 in words is "eleven billion, four hundred twenty million, one hundred ninety-eight thousand, nine hundred ninety-two".