11405494986480 has 480 divisors, whose sum is σ = 45464109110784. Its totient is φ = 2603098487808.

The previous prime is 11405494986469. The next prime is 11405494986521. The reversal of 11405494986480 is 8468949450411.

11405494986480 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 5 + 4 + 9 + 498 + 64 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92064259 + ... + 92188061.

Almost surely, 2^{11405494986480} is an apocalyptic number.

11405494986480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11405494986480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22732054555392).

11405494986480 is an abundant number, since it is smaller than the sum of its proper divisors (34058614124304).

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

11405494986480 is a wasteful number, since it uses less digits than its factorization.

11405494986480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124515 (or 124497 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 11405494986480 in words is "eleven trillion, four hundred five billion, four hundred ninety-four million, nine hundred eighty-six thousand, four hundred eighty".