11949210003 has 8 divisors (see below), whose sum is σ = 15935828368. Its totient is φ = 7964365824.

The previous prime is 11949210001. The next prime is 11949210023. The reversal of 11949210003 is 30001294911.

11949210003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11949210003 - 2¹ = 11949210001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11949210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427750 + ... + 454827.

It is an arithmetic number, because the mean of its divisors is an integer number (1991978546).

Almost surely, 2^11949210003 is an apocalyptic number.

11949210003 is a deficient number, since it is larger than the sum of its proper divisors (3986618365).

11949210003 is an equidigital number, since it uses as much as digits as its factorization.

11949210003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887093.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 11949210003 in words is "eleven billion, nine hundred forty-nine million, two hundred ten thousand, three".