11415245105 has 16 divisors (see below), whose sum is σ = 14946142464. Its totient is φ = 8300580480.

The previous prime is 11415245081. The next prime is 11415245113. The reversal of 11415245105 is 50154251411.

It is not a de Polignac number, because 11415245105 - 2⁸ = 11415244849 is a prime.

It is a super-2 number, since 2×11415245105² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393944 + ... + 421926.

It is an arithmetic number, because the mean of its divisors is an integer number (934133904).

Almost surely, 2^11415245105 is an apocalyptic number.

It is an amenable number.

11415245105 is a deficient number, since it is larger than the sum of its proper divisors (3530897359).

11415245105 is a wasteful number, since it uses less digits than its factorization.

11415245105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35416.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 11415245105 its reverse (50154251411), we get a palindrome (61569496516).

The spelling of 11415245105 in words is "eleven billion, four hundred fifteen million, two hundred forty-five thousand, one hundred five".