11401001241 has 16 divisors (see below), whose sum is σ = 17796686208. Its totient is φ = 6355958400.

The previous prime is 11401001239. The next prime is 11401001273. The reversal of 11401001241 is 14210010411.

It is not a de Polignac number, because 11401001241 - 2¹ = 11401001239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11401001241.

It is not an unprimeable number, because it can be changed into a prime (11401001741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6619930 + ... + 6621651.

It is an arithmetic number, because the mean of its divisors is an integer number (1112292888).

Almost surely, 2^11401001241 is an apocalyptic number.

It is an amenable number.

11401001241 is a deficient number, since it is larger than the sum of its proper divisors (6395684967).

11401001241 is a wasteful number, since it uses less digits than its factorization.

11401001241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241632.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11401001241 its reverse (14210010411), we get a palindrome (25611011652).

The spelling of 11401001241 in words is "eleven billion, four hundred one million, one thousand, two hundred forty-one".