11453134530 has 32 divisors (see below), whose sum is σ = 27503618688. Its totient is φ = 3052380800.

The previous prime is 11453134493. The next prime is 11453134541. The reversal of 11453134530 is 3543135411.

11453134530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59286 + ... + 162545.

It is an arithmetic number, because the mean of its divisors is an integer number (859488084).

Almost surely, 2^11453134530 is an apocalyptic number.

11453134530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11453134530 is an abundant number, since it is smaller than the sum of its proper divisors (16050484158).

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

11453134530 is a wasteful number, since it uses less digits than its factorization.

11453134530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223562.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 11453134530 its reverse (3543135411), we get a palindrome (14996269941).

The spelling of 11453134530 in words is "eleven billion, four hundred fifty-three million, one hundred thirty-four thousand, five hundred thirty".