11520321411562 has 8 divisors (see below), whose sum is σ = 18296981065476. Its totient is φ = 5421327723072.

The previous prime is 11520321411497. The next prime is 11520321411563. The reversal of 11520321411562 is 26511412302511.

11520321411562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9137555619921 + 2382765791641 = 3022839^2 + 1543621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 338832982693 = 11520321411562 / (1 + 1 + 5 + 2 + 0 + 3 + 2 + 1 + 4 + 1 + 1 + 5 + 6 + 2).

It is not an unprimeable number, because it can be changed into a prime (11520321411563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169416491313 + ... + 169416491380.

Almost surely, 2^{11520321411562} is an apocalyptic number.

11520321411562 is a deficient number, since it is larger than the sum of its proper divisors (6776659653914).

11520321411562 is a wasteful number, since it uses less digits than its factorization.

11520321411562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338832982712.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 11520321411562 in words is "eleven trillion, five hundred twenty billion, three hundred twenty-one million, four hundred eleven thousand, five hundred sixty-two".