11415305103 has 8 divisors (see below), whose sum is σ = 15229814400. Its totient is φ = 7605499608.

The previous prime is 11415305101. The next prime is 11415305131. The reversal of 11415305103 is 30150351411.

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

It is not a de Polignac number, because 11415305103 - 2¹ = 11415305101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11415305101) 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, 1170283 + ... + 1179996.

It is an arithmetic number, because the mean of its divisors is an integer number (1903726800).

Almost surely, 2^11415305103 is an apocalyptic number.

11415305103 is a deficient number, since it is larger than the sum of its proper divisors (3814509297).

11415305103 is a wasteful number, since it uses less digits than its factorization.

11415305103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351901.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11415305103 its reverse (30150351411), we get a palindrome (41565656514).

The spelling of 11415305103 in words is "eleven billion, four hundred fifteen million, three hundred five thousand, one hundred three".