11990303277 has 8 divisors (see below), whose sum is σ = 16011936864. Its totient is φ = 7981102608.

The previous prime is 11990303249. The next prime is 11990303291. The reversal of 11990303277 is 77230309911.

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

It is not a de Polignac number, because 11990303277 - 2¹⁰ = 11990302253 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11990323277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105978 + ... + 3109835.

It is an arithmetic number, because the mean of its divisors is an integer number (2001492108).

Almost surely, 2^11990303277 is an apocalyptic number.

It is an amenable number.

11990303277 is a deficient number, since it is larger than the sum of its proper divisors (4021633587).

11990303277 is an equidigital number, since it uses as much as digits as its factorization.

11990303277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216459.

The product of its (nonzero) digits is 71442, while the sum is 42.

The spelling of 11990303277 in words is "eleven billion, nine hundred ninety million, three hundred three thousand, two hundred seventy-seven".