11454034221252 has 60 divisors (see below), whose sum is σ = 34220694840640. Its totient is φ = 3272581205424.

The previous prime is 11454034221241. The next prime is 11454034221293. The reversal of 11454034221252 is 25212243045411.

11454034221252 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 40 + 342 + 21 + 252 = 666.

It is a super-2 number, since 2×11454034221252² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2525137552 + ... + 2525142087.

Almost surely, 2^{11454034221252} is an apocalyptic number.

11454034221252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11454034221252 is an abundant number, since it is smaller than the sum of its proper divisors (22766660619388).

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

11454034221252 is a wasteful number, since it uses less digits than its factorization.

11454034221252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050279662 (or 5050279651 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 11454034221252 its reverse (25212243045411), we get a palindrome (36666277266663).

The spelling of 11454034221252 in words is "eleven trillion, four hundred fifty-four billion, thirty-four million, two hundred twenty-one thousand, two hundred fifty-two".