1171006002 has 48 divisors (see below), whose sum is σ = 2751977592. Its totient is φ = 358410240.

The previous prime is 1171005991. The next prime is 1171006003. The reversal of 1171006002 is 2006001711.

It can be written as a sum of positive squares in 4 ways, for example, as 822026241 + 348979761 = 28671^2 + 18681^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1171006003) 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, 34123 + ... + 59214.

Almost surely, 2^1171006002 is an apocalyptic number.

1171006002 is an abundant number, since it is smaller than the sum of its proper divisors (1580971590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1171006002 is a wasteful number, since it uses less digits than its factorization.

1171006002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93403 (or 93400 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1171006002 is about 34219.9649619926. The cubic root of 1171006002 is about 1054.0301658339.

Adding to 1171006002 its reverse (2006001711), we get a palindrome (3177007713).

The spelling of 1171006002 in words is "one billion, one hundred seventy-one million, six thousand, two".