11411312103440 has 40 divisors (see below), whose sum is σ = 26531695350168. Its totient is φ = 4564456934400.

The previous prime is 11411312103437. The next prime is 11411312103469. The reversal of 11411312103440 is 4430121311411.

It can be written as a sum of positive squares in 4 ways, for example, as 3709599265024 + 7701712838416 = 1926032^2 + 2775196^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4533140 + ... + 6585740.

Almost surely, 2^{11411312103440} is an apocalyptic number.

11411312103440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411312103440 is an abundant number, since it is smaller than the sum of its proper divisors (15120383246728).

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

11411312103440 is a wasteful number, since it uses less digits than its factorization.

11411312103440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122107 (or 2122101 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11411312103440 its reverse (4430121311411), we get a palindrome (15841433414851).

The spelling of 11411312103440 in words is "eleven trillion, four hundred eleven billion, three hundred twelve million, one hundred three thousand, four hundred forty".