11045898168 has 32 divisors (see below), whose sum is σ = 27623414400. Its totient is φ = 3680810208.

The previous prime is 11045898161. The next prime is 11045898173. The reversal of 11045898168 is 86189854011.

It is a super-3 number, since 3×11045898168³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11045898168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11045898161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7605 + ... + 148827.

It is an arithmetic number, because the mean of its divisors is an integer number (863231700).

Almost surely, 2^11045898168 is an apocalyptic number.

It is an amenable number.

11045898168 is an abundant number, since it is smaller than the sum of its proper divisors (16577516232).

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

11045898168 is a wasteful number, since it uses less digits than its factorization.

11045898168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144491 (or 144487 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 51.

The spelling of 11045898168 in words is "eleven billion, forty-five million, eight hundred ninety-eight thousand, one hundred sixty-eight".