11451450502452 has 24 divisors (see below), whose sum is σ = 26725084293600. Its totient is φ = 3816431150176.

The previous prime is 11451450502409. The next prime is 11451450502483. The reversal of 11451450502452 is 25420505415411.

It is a super-2 number, since 2×11451450502452² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11451450502452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89810802 + ... + 89938217.

It is an arithmetic number, because the mean of its divisors is an integer number (1113545178900).

Almost surely, 2^{11451450502452} is an apocalyptic number.

11451450502452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11451450502452 is an abundant number, since it is smaller than the sum of its proper divisors (15273633791148).

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

11451450502452 is a wasteful number, since it uses less digits than its factorization.

11451450502452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179754335 (or 179754333 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

Adding to 11451450502452 its reverse (25420505415411), we get a palindrome (36871955917863).

The spelling of 11451450502452 in words is "eleven trillion, four hundred fifty-one billion, four hundred fifty million, five hundred two thousand, four hundred fifty-two".