11541042413 has 4 divisors (see below), whose sum is σ = 11541620160. Its totient is φ = 11540464668.

The previous prime is 11541042397. The next prime is 11541042439. The reversal of 11541042413 is 31424014511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11541042413 - 2⁴ = 11541042397 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 (11541042493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257795 + ... + 299232.

It is an arithmetic number, because the mean of its divisors is an integer number (2885405040).

Almost surely, 2^11541042413 is an apocalyptic number.

It is an amenable number.

11541042413 is a deficient number, since it is larger than the sum of its proper divisors (577747).

11541042413 is an equidigital number, since it uses as much as digits as its factorization.

11541042413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577746.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11541042413 its reverse (31424014511), we get a palindrome (42965056924).

The spelling of 11541042413 in words is "eleven billion, five hundred forty-one million, forty-two thousand, four hundred thirteen".