11005100100605 has 8 divisors (see below), whose sum is σ = 14221975514712. Its totient is φ = 8126843151168.

The previous prime is 11005100100569. The next prime is 11005100100619. The reversal of 11005100100605 is 50600100150011.

It can be written as a sum of positive squares in 4 ways, for example, as 198640467481 + 10806459633124 = 445691^2 + 3287318^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11005100100605 - 2²⁶ = 11005032991741 is a prime.

It is a super-2 number, since 2×11005100100605² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 84654616094 + ... + 84654616223.

It is an arithmetic number, because the mean of its divisors is an integer number (1777746939339).

Almost surely, 2^{11005100100605} is an apocalyptic number.

It is an amenable number.

11005100100605 is a deficient number, since it is larger than the sum of its proper divisors (3216875414107).

11005100100605 is a wasteful number, since it uses less digits than its factorization.

11005100100605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169309232335.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 11005100100605 its reverse (50600100150011), we get a palindrome (61605200250616).

The spelling of 11005100100605 in words is "eleven trillion, five billion, one hundred million, one hundred thousand, six hundred five".