11775130002 has 64 divisors (see below), whose sum is σ = 28910856960. Its totient is φ = 3533536512.

The previous prime is 11775129997. The next prime is 11775130039. The reversal of 11775130002 is 20003157711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257733 + ... + 299960.

It is an arithmetic number, because the mean of its divisors is an integer number (451732140).

Almost surely, 2^11775130002 is an apocalyptic number.

11775130002 is an abundant number, since it is smaller than the sum of its proper divisors (17135726958).

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

11775130002 is a wasteful number, since it uses less digits than its factorization.

11775130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557744 (or 557738 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

Adding to 11775130002 its reverse (20003157711), we get a palindrome (31778287713).

The spelling of 11775130002 in words is "eleven billion, seven hundred seventy-five million, one hundred thirty thousand, two".