11056102165 has 16 divisors (see below), whose sum is σ = 13654384128. Its totient is φ = 8589220416.

The previous prime is 11056102159. The next prime is 11056102171. The reversal of 11056102165 is 56120165011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11056102159) and next prime (11056102171).

It is not a de Polignac number, because 11056102165 - 2³ = 11056102157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111429 + ... + 185818.

It is an arithmetic number, because the mean of its divisors is an integer number (853399008).

Almost surely, 2^11056102165 is an apocalyptic number.

It is an amenable number.

11056102165 is a deficient number, since it is larger than the sum of its proper divisors (2598281963).

11056102165 is a wasteful number, since it uses less digits than its factorization.

11056102165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297468.

The product of its (nonzero) digits is 1800, while the sum is 28.

Adding to 11056102165 its reverse (56120165011), we get a palindrome (67176267176).

The spelling of 11056102165 in words is "eleven billion, fifty-six million, one hundred two thousand, one hundred sixty-five".