11401144214 has 12 divisors (see below), whose sum is σ = 18166876044. Its totient is φ = 5365244064.

The previous prime is 11401144211. The next prime is 11401144219. The reversal of 11401144214 is 41244110411.

It is a self number, because there is not a number n which added to its sum of digits gives 11401144214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401144211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9862004 + ... + 9863159.

It is an arithmetic number, because the mean of its divisors is an integer number (1513906337).

Almost surely, 2^11401144214 is an apocalyptic number.

11401144214 is a deficient number, since it is larger than the sum of its proper divisors (6765731830).

11401144214 is a wasteful number, since it uses less digits than its factorization.

11401144214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19725199 (or 19725182 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11401144214 its reverse (41244110411), we get a palindrome (52645254625).

The spelling of 11401144214 in words is "eleven billion, four hundred one million, one hundred forty-four thousand, two hundred fourteen".