11453462322012 has 144 divisors (see below), whose sum is σ = 30235293728640. Its totient is φ = 3652849436544.

The previous prime is 11453462322007. The next prime is 11453462322103. The reversal of 11453462322012 is 21022326435411.

It is a happy number.

11453462322012 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 3 + 4 + 623 + 2 + 20 + 1 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18256698 + ... + 18873630.

It is an arithmetic number, because the mean of its divisors is an integer number (209967317560).

Almost surely, 2^{11453462322012} is an apocalyptic number.

11453462322012 is a gapful number since it is divisible by the number (12) 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 11453462322012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15117646864320).

11453462322012 is an abundant number, since it is smaller than the sum of its proper divisors (18781831406628).

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

11453462322012 is a wasteful number, since it uses less digits than its factorization.

11453462322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617232 (or 617227 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 11453462322012 its reverse (21022326435411), we get a palindrome (32475788757423).

The spelling of 11453462322012 in words is "eleven trillion, four hundred fifty-three billion, four hundred sixty-two million, three hundred twenty-two thousand, twelve".