11403350120540 has 96 divisors (see below), whose sum is σ = 27390620995584. Its totient is φ = 3906495682560.

The previous prime is 11403350120501. The next prime is 11403350120549. The reversal of 11403350120540 is 4502105330411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403350120549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1397294060 + ... + 1397302220.

It is an arithmetic number, because the mean of its divisors is an integer number (285318968704).

Almost surely, 2^{11403350120540} is an apocalyptic number.

11403350120540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11403350120540 is an abundant number, since it is smaller than the sum of its proper divisors (15987270875044).

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

11403350120540 is a wasteful number, since it uses less digits than its factorization.

11403350120540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15187 (or 15185 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 11403350120540 its reverse (4502105330411), we get a palindrome (15905455450951).

The spelling of 11403350120540 in words is "eleven trillion, four hundred three billion, three hundred fifty million, one hundred twenty thousand, five hundred forty".