11483903989 has 2 divisors, whose sum is σ = 11483903990. Its totient is φ = 11483903988.

The previous prime is 11483903941. The next prime is 11483903993. The reversal of 11483903989 is 98930938411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6365646225 + 5118257764 = 79785^2 + 71542^2 .

It is a cyclic number.

It is not a de Polignac number, because 11483903989 - 2¹⁹ = 11483379701 is a prime.

It is a super-2 number, since 2×11483903989² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11483903999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5741951994 + 5741951995.

It is an arithmetic number, because the mean of its divisors is an integer number (5741951995).

Almost surely, 2^11483903989 is an apocalyptic number.

It is an amenable number.

11483903989 is a deficient number, since it is larger than the sum of its proper divisors (1).

11483903989 is an equidigital number, since it uses as much as digits as its factorization.

11483903989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 11483903989 in words is "eleven billion, four hundred eighty-three million, nine hundred three thousand, nine hundred eighty-nine".