11607101109 has 6 divisors (see below), whose sum is σ = 16765812726. Its totient is φ = 7738067400.

The previous prime is 11607101081. The next prime is 11607101141. The reversal of 11607101109 is 90110170611.

It can be written as a sum of positive squares in only one way, i.e., 7006192209 + 4600908900 = 83703^2 + 67830^2 .

It is not a de Polignac number, because 11607101109 - 2³² = 7312133813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11607101309) 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, 644838942 + ... + 644838959.

It is an arithmetic number, because the mean of its divisors is an integer number (2794302121).

Almost surely, 2^11607101109 is an apocalyptic number.

It is an amenable number.

11607101109 is a deficient number, since it is larger than the sum of its proper divisors (5158711617).

11607101109 is a wasteful number, since it uses less digits than its factorization.

11607101109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289677907 (or 1289677904 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 27.

The spelling of 11607101109 in words is "eleven billion, six hundred seven million, one hundred one thousand, one hundred nine".