11803969139 has 8 divisors (see below), whose sum is σ = 11852734608. Its totient is φ = 11755248480.

The previous prime is 11803969103. The next prime is 11803969157. The reversal of 11803969139 is 93196930811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11803969139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11803969189) 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, 580289 + ... + 600285.

It is an arithmetic number, because the mean of its divisors is an integer number (1481591826).

Almost surely, 2^11803969139 is an apocalyptic number.

11803969139 is a deficient number, since it is larger than the sum of its proper divisors (48765469).

11803969139 is a wasteful number, since it uses less digits than its factorization.

11803969139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22405.

The product of its (nonzero) digits is 314928, while the sum is 50.

The spelling of 11803969139 in words is "eleven billion, eight hundred three million, nine hundred sixty-nine thousand, one hundred thirty-nine".