11100055608 has 24 divisors (see below), whose sum is σ = 30062650800. Its totient is φ = 3700018512.

The previous prime is 11100055601. The next prime is 11100055609. The reversal of 11100055608 is 80655000111.

11100055608 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 0 + 0 + 55 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×11100055608² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100055601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77083648 + ... + 77083791.

It is an arithmetic number, because the mean of its divisors is an integer number (1252610450).

Almost surely, 2^11100055608 is an apocalyptic number.

11100055608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11100055608 is an abundant number, since it is smaller than the sum of its proper divisors (18962595192).

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

11100055608 is a wasteful number, since it uses less digits than its factorization.

11100055608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154167451 (or 154167444 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 11100055608 its reverse (80655000111), we get a palindrome (91755055719).

The spelling of 11100055608 in words is "eleven billion, one hundred million, fifty-five thousand, six hundred eight".