11990018303 has 8 divisors (see below), whose sum is σ = 12404700480. Its totient is φ = 11575418400.

The previous prime is 11990018231. The next prime is 11990018317. The reversal of 11990018303 is 30381009911.

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 11990018303 - 2¹² = 11990014207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990018363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497201 + ... + 520757.

It is an arithmetic number, because the mean of its divisors is an integer number (1550587560).

Almost surely, 2^11990018303 is an apocalyptic number.

11990018303 is a deficient number, since it is larger than the sum of its proper divisors (414682177).

11990018303 is a wasteful number, since it uses less digits than its factorization.

11990018303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41137.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 11990018303 in words is "eleven billion, nine hundred ninety million, eighteen thousand, three hundred three".