11732553215161 has 16 divisors (see below), whose sum is σ = 11933003555200. Its totient is φ = 11533208146560.

The previous prime is 11732553215101. The next prime is 11732553215179. The reversal of 11732553215161 is 16151235523711.

It is a cyclic number.

It is not a de Polignac number, because 11732553215161 - 2¹⁵ = 11732553182393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11732553215101) 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, 54183436 + ... + 54399538.

It is an arithmetic number, because the mean of its divisors is an integer number (745812722200).

Almost surely, 2^{11732553215161} is an apocalyptic number.

It is an amenable number.

11732553215161 is a deficient number, since it is larger than the sum of its proper divisors (200450340039).

11732553215161 is a wasteful number, since it uses less digits than its factorization.

11732553215161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218656.

The product of its digits is 189000, while the sum is 43.

Adding to 11732553215161 its reverse (16151235523711), we get a palindrome (27883788738872).

The spelling of 11732553215161 in words is "eleven trillion, seven hundred thirty-two billion, five hundred fifty-three million, two hundred fifteen thousand, one hundred sixty-one".