11413541511 has 24 divisors (see below), whose sum is σ = 16740060480. Its totient is φ = 7492395456.

The previous prime is 11413541483. The next prime is 11413541519. The reversal of 11413541511 is 11514531411.

It is a happy number.

11413541511 is a `hidden beast` number, since 1 + 14 + 135 + 4 + 1 + 511 = 666.

It is not a de Polignac number, because 11413541511 - 2¹⁰ = 11413540487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11413541519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243685 + ... + 286721.

It is an arithmetic number, because the mean of its divisors is an integer number (697502520).

Almost surely, 2^11413541511 is an apocalyptic number.

11413541511 is a deficient number, since it is larger than the sum of its proper divisors (5326518969).

11413541511 is a wasteful number, since it uses less digits than its factorization.

11413541511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43495 (or 43492 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The spelling of 11413541511 in words is "eleven billion, four hundred thirteen million, five hundred forty-one thousand, five hundred eleven".