11455214134320 has 400 divisors, whose sum is σ = 43410751034112. Its totient is φ = 2776495864320.

The previous prime is 11455214134307. The next prime is 11455214134337. The reversal of 11455214134320 is 2343141255411.

11455214134320 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 5 + 214 + 1 + 3 + 432 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 484906029 + ... + 484929651.

Almost surely, 2^{11455214134320} is an apocalyptic number.

11455214134320 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 11455214134320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21705375517056).

11455214134320 is an abundant number, since it is smaller than the sum of its proper divisors (31955536899792).

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

11455214134320 is a wasteful number, since it uses less digits than its factorization.

11455214134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30462 (or 30447 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 11455214134320 its reverse (2343141255411), we get a palindrome (13798355389731).

The spelling of 11455214134320 in words is "eleven trillion, four hundred fifty-five billion, two hundred fourteen million, one hundred thirty-four thousand, three hundred twenty".