11522320531005 has 32 divisors (see below), whose sum is σ = 18583844179968. Its totient is φ = 6095875968000.

The previous prime is 11522320530989. The next prime is 11522320531039. The reversal of 11522320531005 is 50013502322511.

It is not a de Polignac number, because 11522320531005 - 2⁴ = 11522320530989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11523445 + ... + 12483365.

It is an arithmetic number, because the mean of its divisors is an integer number (580745130624).

Almost surely, 2^{11522320531005} is an apocalyptic number.

11522320531005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11522320531005 is a deficient number, since it is larger than the sum of its proper divisors (7061523648963).

11522320531005 is a wasteful number, since it uses less digits than its factorization.

11522320531005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966357.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 11522320531005 its reverse (50013502322511), we get a palindrome (61535822853516).

The spelling of 11522320531005 in words is "eleven trillion, five hundred twenty-two billion, three hundred twenty million, five hundred thirty-one thousand, five".