11401412144 has 20 divisors (see below), whose sum is σ = 22392844296. Its totient is φ = 5622613632.

The previous prime is 11401412131. The next prime is 11401412153. The reversal of 11401412144 is 44121410411.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4879574 + ... + 4881909.

Almost surely, 2^11401412144 is an apocalyptic number.

It is an amenable number.

11401412144 is a deficient number, since it is larger than the sum of its proper divisors (10991432152).

11401412144 is an equidigital number, since it uses as much as digits as its factorization.

11401412144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761564 (or 9761558 counting only the distinct ones).

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

Adding to 11401412144 its reverse (44121410411), we get a palindrome (55522822555).

The spelling of 11401412144 in words is "eleven billion, four hundred one million, four hundred twelve thousand, one hundred forty-four".