10503435011 has 8 divisors (see below), whose sum is σ = 11057230800. Its totient is φ = 9949737600.

The previous prime is 10503434987. The next prime is 10503435037. The reversal of 10503435011 is 11053430501.

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

It is a de Polignac number, because none of the positive numbers 2^k-10503435011 is a prime.

It is a super-2 number, since 2×10503435011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10503435311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314735 + ... + 346503.

It is an arithmetic number, because the mean of its divisors is an integer number (1382153850).

Almost surely, 2^10503435011 is an apocalyptic number.

10503435011 is a deficient number, since it is larger than the sum of its proper divisors (553795789).

10503435011 is a wasteful number, since it uses less digits than its factorization.

10503435011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49189.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 10503435011 its reverse (11053430501), we get a palindrome (21556865512).

The spelling of 10503435011 in words is "ten billion, five hundred three million, four hundred thirty-five thousand, eleven".