11554051241 has 8 divisors (see below), whose sum is σ = 12295180800. Its totient is φ = 10819752768.

The previous prime is 11554051237. The next prime is 11554051279. The reversal of 11554051241 is 14215045511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11554051241 - 2² = 11554051237 is a prime.

It is a super-2 number, since 2×11554051241² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11554051141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704281 + ... + 1711046.

It is an arithmetic number, because the mean of its divisors is an integer number (1536897600).

Almost surely, 2^11554051241 is an apocalyptic number.

It is an amenable number.

11554051241 is a deficient number, since it is larger than the sum of its proper divisors (741129559).

11554051241 is a wasteful number, since it uses less digits than its factorization.

11554051241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415543.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 11554051241 its reverse (14215045511), we get a palindrome (25769096752).

The spelling of 11554051241 in words is "eleven billion, five hundred fifty-four million, fifty-one thousand, two hundred forty-one".