11393689103 has 4 divisors (see below), whose sum is σ = 11506498008. Its totient is φ = 11280880200.

The previous prime is 11393689063. The next prime is 11393689117. The reversal of 11393689103 is 30198639311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11393689103 - 2⁶ = 11393689039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11393689163) 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 3 ways as a sum of consecutive naturals, for example, 56404301 + ... + 56404502.

It is an arithmetic number, because the mean of its divisors is an integer number (2876624502).

Almost surely, 2^11393689103 is an apocalyptic number.

11393689103 is a deficient number, since it is larger than the sum of its proper divisors (112808905).

11393689103 is a wasteful number, since it uses less digits than its factorization.

11393689103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112808904.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 11393689103 in words is "eleven billion, three hundred ninety-three million, six hundred eighty-nine thousand, one hundred three".