11411342523440 has 80 divisors (see below), whose sum is σ = 26568546209568. Its totient is φ = 4558145906688.

The previous prime is 11411342523409. The next prime is 11411342523473. The reversal of 11411342523440 is 4432524311411.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 11411342523440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166537667 + ... + 166606173.

Almost surely, 2^{11411342523440} is an apocalyptic number.

11411342523440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11411342523440 is an abundant number, since it is smaller than the sum of its proper divisors (15157203686128).

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

11411342523440 is a wasteful number, since it uses less digits than its factorization.

11411342523440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71406 (or 71400 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 11411342523440 its reverse (4432524311411), we get a palindrome (15843866834851).

The spelling of 11411342523440 in words is "eleven trillion, four hundred eleven billion, three hundred forty-two million, five hundred twenty-three thousand, four hundred forty".