11532312514020 has 48 divisors (see below), whose sum is σ = 32610182730048. Its totient is φ = 3044834985600.

The previous prime is 11532312513979. The next prime is 11532312514027. The reversal of 11532312514020 is 2041521323511.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (11532312514027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 951504874 + ... + 951516993.

It is an arithmetic number, because the mean of its divisors is an integer number (679378806876).

Almost surely, 2^{11532312514020} is an apocalyptic number.

11532312514020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11532312514020 is an abundant number, since it is smaller than the sum of its proper divisors (21077870216028).

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

11532312514020 is a wasteful number, since it uses less digits than its factorization.

11532312514020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903021980 (or 1903021978 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 11532312514020 its reverse (2041521323511), we get a palindrome (13573833837531).

The spelling of 11532312514020 in words is "eleven trillion, five hundred thirty-two billion, three hundred twelve million, five hundred fourteen thousand, twenty".