11451244214530 has 16 divisors (see below), whose sum is σ = 20612520805824. Its totient is φ = 4580435192560.

The previous prime is 11451244214507. The next prime is 11451244214549. The reversal of 11451244214530 is 3541244215411.

11451244214530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11451244214530² (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 11451244214530.

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, 7038406 + ... + 8511265.

It is an arithmetic number, because the mean of its divisors is an integer number (1288282550364).

Almost surely, 2^{11451244214530} is an apocalyptic number.

11451244214530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11451244214530 is a deficient number, since it is larger than the sum of its proper divisors (9161276591294).

11451244214530 is a wasteful number, since it uses less digits than its factorization.

11451244214530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15623321.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 11451244214530 its reverse (3541244215411), we get a palindrome (14992488429941).

The spelling of 11451244214530 in words is "eleven trillion, four hundred fifty-one billion, two hundred forty-four million, two hundred fourteen thousand, five hundred thirty".