11513145551430 has 32 divisors (see below), whose sum is σ = 27632189163744. Its totient is φ = 3070101053696.

The previous prime is 11513145551423. The next prime is 11513145551431. The reversal of 11513145551430 is 3415554131511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11513145551431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119727 + ... + 5723546.

It is an arithmetic number, because the mean of its divisors is an integer number (863505911367).

Almost surely, 2^{11513145551430} is an apocalyptic number.

11513145551430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11513145551430 is an abundant number, since it is smaller than the sum of its proper divisors (16119043612314).

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

11513145551430 is a wasteful number, since it uses less digits than its factorization.

11513145551430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886680.

The product of its (nonzero) digits is 90000, while the sum is 39.

Adding to 11513145551430 its reverse (3415554131511), we get a palindrome (14928699682941).

The spelling of 11513145551430 in words is "eleven trillion, five hundred thirteen billion, one hundred forty-five million, five hundred fifty-one thousand, four hundred thirty".