11510010164 has 6 divisors (see below), whose sum is σ = 20142517794. Its totient is φ = 5755005080.

The previous prime is 11510010101. The next prime is 11510010167. The reversal of 11510010164 is 46101001511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11227097764 + 282912400 = 105958^2 + 16820^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11510010167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1438751267 + ... + 1438751274.

It is an arithmetic number, because the mean of its divisors is an integer number (3357086299).

Almost surely, 2^11510010164 is an apocalyptic number.

It is an amenable number.

11510010164 is a deficient number, since it is larger than the sum of its proper divisors (8632507630).

11510010164 is a wasteful number, since it uses less digits than its factorization.

11510010164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877502545 (or 2877502543 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 11510010164 its reverse (46101001511), we get a palindrome (57611011675).

It can be divided in two parts, 1151001016 and 4, that multiplied together give a palindrome (4604004064).

The spelling of 11510010164 in words is "eleven billion, five hundred ten million, ten thousand, one hundred sixty-four".