11315532123153 has 16 divisors (see below), whose sum is σ = 17304517465600. Its totient is φ = 7300343304720.

The previous prime is 11315532123109. The next prime is 11315532123157. The reversal of 11315532123153 is 35132123551311.

11315532123153 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 55 + 321 + 231 + 53 = 666.

It is not a de Polignac number, because 11315532123153 - 2³⁰ = 11314458381329 is a prime.

It is a super-2 number, since 2×11315532123153² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11315532123157) 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, 6759576298 + ... + 6759577971.

It is an arithmetic number, because the mean of its divisors is an integer number (1081532341600).

Almost surely, 2^{11315532123153} is an apocalyptic number.

It is an amenable number.

11315532123153 is a deficient number, since it is larger than the sum of its proper divisors (5988985342447).

11315532123153 is a wasteful number, since it uses less digits than its factorization.

11315532123153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519154309 (or 13519154303 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

Adding to 11315532123153 its reverse (35132123551311), we get a palindrome (46447655674464).

The spelling of 11315532123153 in words is "eleven trillion, three hundred fifteen billion, five hundred thirty-two million, one hundred twenty-three thousand, one hundred fifty-three".