11541255241 has 4 divisors (see below), whose sum is σ = 11542762000. Its totient is φ = 11539748484.

The previous prime is 11541255233. The next prime is 11541255259. The reversal of 11541255241 is 14255214511.

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 11541255241 - 2³ = 11541255233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11541255211) 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, 741831 + ... + 757228.

It is an arithmetic number, because the mean of its divisors is an integer number (2885690500).

Almost surely, 2^11541255241 is an apocalyptic number.

It is an amenable number.

11541255241 is a deficient number, since it is larger than the sum of its proper divisors (1506759).

11541255241 is an equidigital number, since it uses as much as digits as its factorization.

11541255241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506758.

The product of its digits is 8000, while the sum is 31.

Adding to 11541255241 its reverse (14255214511), we get a palindrome (25796469752).

The spelling of 11541255241 in words is "eleven billion, five hundred forty-one million, two hundred fifty-five thousand, two hundred forty-one".