1162206011005 has 24 divisors (see below), whose sum is σ = 1562255327880. Its totient is φ = 828649785600.

The previous prime is 1162206011003. The next prime is 1162206011009. The reversal of 1162206011005 is 5001106022611.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 985407626329 + 176798384676 = 992677^2 + 420474^2 .

It is not a de Polignac number, because 1162206011005 - 2¹ = 1162206011003 is a prime.

It is a super-2 number, since 2×1162206011005² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162206011003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23689146 + ... + 23738155.

It is an arithmetic number, because the mean of its divisors is an integer number (65093971995).

Almost surely, 2^{1162206011005} is an apocalyptic number.

It is an amenable number.

1162206011005 is a deficient number, since it is larger than the sum of its proper divisors (400049316875).

1162206011005 is a wasteful number, since it uses less digits than its factorization.

1162206011005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47427361 (or 47427348 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1162206011005 in words is "one trillion, one hundred sixty-two billion, two hundred six million, eleven thousand, five".