11431000211244 has 48 divisors (see below), whose sum is σ = 28842173273088. Its totient is φ = 3509894096128.

The previous prime is 11431000211179. The next prime is 11431000211249. The reversal of 11431000211244 is 44211200013411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11431000211249) 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, 596100144 + ... + 596119319.

It is an arithmetic number, because the mean of its divisors is an integer number (600878609856).

Almost surely, 2^{11431000211244} is an apocalyptic number.

It is an amenable number.

11431000211244 is an abundant number, since it is smaller than the sum of its proper divisors (17411173061844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11431000211244 is a wasteful number, since it uses less digits than its factorization.

11431000211244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192219534 (or 1192219532 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 11431000211244 its reverse (44211200013411), we get a palindrome (55642200224655).

The spelling of 11431000211244 in words is "eleven trillion, four hundred thirty-one billion, two hundred eleven thousand, two hundred forty-four".