11403401105244 has 12 divisors (see below), whose sum is σ = 26607935912264. Its totient is φ = 3801133701744.

The previous prime is 11403401105209. The next prime is 11403401105249. The reversal of 11403401105244 is 44250110430411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403401105249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475141712707 + ... + 475141712730.

Almost surely, 2^{11403401105244} is an apocalyptic number.

It is an amenable number.

11403401105244 is an abundant number, since it is smaller than the sum of its proper divisors (15204534807020).

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

11403401105244 is a wasteful number, since it uses less digits than its factorization.

11403401105244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950283425444 (or 950283425442 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 11403401105244 its reverse (44250110430411), we get a palindrome (55653511535655).

The spelling of 11403401105244 in words is "eleven trillion, four hundred three billion, four hundred one million, one hundred five thousand, two hundred forty-four".