11899383803 has 2 divisors, whose sum is σ = 11899383804. Its totient is φ = 11899383802.

The previous prime is 11899383739. The next prime is 11899383817. The reversal of 11899383803 is 30838399811.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11899383803 - 2⁶ = 11899383739 is a prime.

It is not a weakly prime, because it can be changed into another prime (11899383103) 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 as a sum of consecutive naturals, namely, 5949691901 + 5949691902.

It is an arithmetic number, because the mean of its divisors is an integer number (5949691902).

Almost surely, 2^11899383803 is an apocalyptic number.

11899383803 is a deficient number, since it is larger than the sum of its proper divisors (1).

11899383803 is an equidigital number, since it uses as much as digits as its factorization.

11899383803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 11899383803 in words is "eleven billion, eight hundred ninety-nine million, three hundred eighty-three thousand, eight hundred three".