11949300000 has 864 divisors, whose sum is σ = 49751065728. Its totient is φ = 2688000000.

The previous prime is 11949299941. The next prime is 11949300019. The reversal of 11949300000 is 394911.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 168299965 + ... + 168300035.

It is an arithmetic number, because the mean of its divisors is an integer number (57582252).

Almost surely, 2^11949300000 is an apocalyptic number.

11949300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11949300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24875532864).

11949300000 is an abundant number, since it is smaller than the sum of its proper divisors (37801765728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11949300000 is a wasteful number, since it uses less digits than its factorization.

11949300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

Adding to 11949300000 its reverse (394911), we get a palindrome (11949694911).

The spelling of 11949300000 in words is "eleven billion, nine hundred forty-nine million, three hundred thousand".