11400211444 has 6 divisors (see below), whose sum is σ = 19950370034. Its totient is φ = 5700105720.

The previous prime is 11400211421. The next prime is 11400211523. The reversal of 11400211444 is 44411200411.

It can be written as a sum of positive squares in only one way, i.e., 9290646544 + 2109564900 = 96388^2 + 45930^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1425026427 + ... + 1425026434.

Almost surely, 2^11400211444 is an apocalyptic number.

It is an amenable number.

11400211444 is a deficient number, since it is larger than the sum of its proper divisors (8550158590).

11400211444 is a wasteful number, since it uses less digits than its factorization.

11400211444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850052865 (or 2850052863 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 11400211444 its reverse (44411200411), we get a palindrome (55811411855).

The spelling of 11400211444 in words is "eleven billion, four hundred million, two hundred eleven thousand, four hundred forty-four".