11534415441 has 4 divisors (see below), whose sum is σ = 15379220592. Its totient is φ = 7689610292.

The previous prime is 11534415419. The next prime is 11534415479. The reversal of 11534415441 is 14451443511.

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 11534415441 - 2⁹ = 11534414929 is a prime.

It is a super-3 number, since 3×11534415441³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11534415341) 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, 1922402571 + ... + 1922402576.

It is an arithmetic number, because the mean of its divisors is an integer number (3844805148).

Almost surely, 2^11534415441 is an apocalyptic number.

It is an amenable number.

11534415441 is a deficient number, since it is larger than the sum of its proper divisors (3844805151).

11534415441 is an equidigital number, since it uses as much as digits as its factorization.

11534415441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844805150.

The product of its digits is 19200, while the sum is 33.

Adding to 11534415441 its reverse (14451443511), we get a palindrome (25985858952).

The spelling of 11534415441 in words is "eleven billion, five hundred thirty-four million, four hundred fifteen thousand, four hundred forty-one".