10601511161 has 4 divisors (see below), whose sum is σ = 10943495424. Its totient is φ = 10259526900.

The previous prime is 10601511139. The next prime is 10601511169. The reversal of 10601511161 is 16111510601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10601511161 - 2¹⁸ = 10601249017 is a prime.

It is a super-2 number, since 2×10601511161² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10601511169) 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, 170992085 + ... + 170992146.

It is an arithmetic number, because the mean of its divisors is an integer number (2735873856).

Almost surely, 2^10601511161 is an apocalyptic number.

It is an amenable number.

10601511161 is a deficient number, since it is larger than the sum of its proper divisors (341984263).

10601511161 is an equidigital number, since it uses as much as digits as its factorization.

10601511161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341984262.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 10601511161 in words is "ten billion, six hundred one million, five hundred eleven thousand, one hundred sixty-one".