11003434839 has 12 divisors (see below), whose sum is σ = 15931788600. Its totient is φ = 7318113264.

The previous prime is 11003434829. The next prime is 11003434861. The reversal of 11003434839 is 93843430011.

It is not a de Polignac number, because 11003434839 - 2¹⁷ = 11003303767 is a prime.

It is a super-2 number, since 2×11003434839² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003434829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1455184 + ... + 1462725.

It is an arithmetic number, because the mean of its divisors is an integer number (1327649050).

Almost surely, 2^11003434839 is an apocalyptic number.

11003434839 is a deficient number, since it is larger than the sum of its proper divisors (4928353761).

11003434839 is a wasteful number, since it uses less digits than its factorization.

11003434839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918334 (or 2918331 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 11003434839 in words is "eleven billion, three million, four hundred thirty-four thousand, eight hundred thirty-nine".