87763130011 has 4 divisors (see below), whose sum is σ = 88130340000. Its totient is φ = 87395920024.

The previous prime is 87763129999. The next prime is 87763130023. The reversal of 87763130011 is 11003136778.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (87763129999) and next prime (87763130023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87763130011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87763130111) 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, 183604636 + ... + 183605113.

It is an arithmetic number, because the mean of its divisors is an integer number (22032585000).

Almost surely, 2^87763130011 is an apocalyptic number.

87763130011 is a deficient number, since it is larger than the sum of its proper divisors (367209989).

87763130011 is a wasteful number, since it uses less digits than its factorization.

87763130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367209988.

The product of its (nonzero) digits is 21168, while the sum is 37.

Adding to 87763130011 its reverse (11003136778), we get a palindrome (98766266789).

The spelling of 87763130011 in words is "eighty-seven billion, seven hundred sixty-three million, one hundred thirty thousand, eleven".