11520234215153 has 16 divisors (see below), whose sum is σ = 12253213824000. Its totient is φ = 10800511902720.

The previous prime is 11520234215123. The next prime is 11520234215173. The reversal of 11520234215153 is 35151243202511.

It is not a de Polignac number, because 11520234215153 - 2⁶ = 11520234215089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11520234215123) 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, 7523678 + ... + 8924471.

It is an arithmetic number, because the mean of its divisors is an integer number (765825864000).

Almost surely, 2^{11520234215153} is an apocalyptic number.

It is an amenable number.

11520234215153 is a deficient number, since it is larger than the sum of its proper divisors (732979608847).

11520234215153 is a wasteful number, since it uses less digits than its factorization.

11520234215153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448552.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 11520234215153 its reverse (35151243202511), we get a palindrome (46671477417664).

The spelling of 11520234215153 in words is "eleven trillion, five hundred twenty billion, two hundred thirty-four million, two hundred fifteen thousand, one hundred fifty-three".