11401144232 has 16 divisors (see below), whose sum is σ = 21378285600. Its totient is φ = 5700268080.

The previous prime is 11401144219. The next prime is 11401144243. The reversal of 11401144232 is 23244110411.

It is a junction number, because it is equal to n+sod(n) for n = 11401144198 and 11401144207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247757 + ... + 290147.

It is an arithmetic number, because the mean of its divisors is an integer number (1336142850).

Almost surely, 2^11401144232 is an apocalyptic number.

It is an amenable number.

11401144232 is a deficient number, since it is larger than the sum of its proper divisors (9977141368).

11401144232 is a wasteful number, since it uses less digits than its factorization.

11401144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76016 (or 76012 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11401144232 its reverse (23244110411), we get a palindrome (34645254643).

The spelling of 11401144232 in words is "eleven billion, four hundred one million, one hundred forty-four thousand, two hundred thirty-two".