11554011041 has 4 divisors (see below), whose sum is σ = 11578752432. Its totient is φ = 11529269652.

The previous prime is 11554011013. The next prime is 11554011047. The reversal of 11554011041 is 14011045511.

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 11554011041 - 2¹⁸ = 11553748897 is a prime.

It is a super-2 number, since 2×11554011041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11554010998 and 11554011016.

It is not an unprimeable number, because it can be changed into a prime (11554011047) 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, 12369995 + ... + 12370928.

It is an arithmetic number, because the mean of its divisors is an integer number (2894688108).

Almost surely, 2^11554011041 is an apocalyptic number.

It is an amenable number.

11554011041 is a deficient number, since it is larger than the sum of its proper divisors (24741391).

11554011041 is an equidigital number, since it uses as much as digits as its factorization.

11554011041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24741390.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 11554011041 its reverse (14011045511), we get a palindrome (25565056552).

The spelling of 11554011041 in words is "eleven billion, five hundred fifty-four million, eleven thousand, forty-one".