88631165011 has 4 divisors (see below), whose sum is σ = 88631821000. Its totient is φ = 88630509024.

The previous prime is 88631164939. The next prime is 88631165017. The reversal of 88631165011 is 11056113688.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 88631165011 - 2¹³ = 88631156819 is a prime.

It is a super-2 number, since 2×88631165011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88631165017) 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, 42486 + ... + 423163.

It is an arithmetic number, because the mean of its divisors is an integer number (22157955250).

Almost surely, 2^88631165011 is an apocalyptic number.

88631165011 is a deficient number, since it is larger than the sum of its proper divisors (655989).

88631165011 is a wasteful number, since it uses less digits than its factorization.

88631165011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655988.

The product of its (nonzero) digits is 34560, while the sum is 40.

Adding to 88631165011 its reverse (11056113688), we get a palindrome (99687278699).

The spelling of 88631165011 in words is "eighty-eight billion, six hundred thirty-one million, one hundred sixty-five thousand, eleven".