11100055607 has 16 divisors (see below), whose sum is σ = 11843481600. Its totient is φ = 10372808160.

The previous prime is 11100055601. The next prime is 11100055609. The reversal of 11100055607 is 70655000111.

It is a cyclic number.

It is not a de Polignac number, because 11100055607 - 2¹⁰ = 11100054583 is a prime.

It is a super-2 number, since 2×11100055607² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 1913882 + ... + 1919672.

It is an arithmetic number, because the mean of its divisors is an integer number (740217600).

Almost surely, 2^11100055607 is an apocalyptic number.

11100055607 is a deficient number, since it is larger than the sum of its proper divisors (743425993).

11100055607 is a wasteful number, since it uses less digits than its factorization.

11100055607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166.

The product of its (nonzero) digits is 1050, while the sum is 26.

Adding to 11100055607 its reverse (70655000111), we get a palindrome (81755055718).

The spelling of 11100055607 in words is "eleven billion, one hundred million, fifty-five thousand, six hundred seven".