11366507109 has 16 divisors (see below), whose sum is σ = 15683356800. Its totient is φ = 7313845056.

The previous prime is 11366507101. The next prime is 11366507137. The reversal of 11366507109 is 90170566311.

It is a happy number.

It is not a de Polignac number, because 11366507109 - 2³ = 11366507101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11366507101) 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, 249472 + ... + 291494.

It is an arithmetic number, because the mean of its divisors is an integer number (980209800).

Almost surely, 2^11366507109 is an apocalyptic number.

It is an amenable number.

11366507109 is a deficient number, since it is larger than the sum of its proper divisors (4316849691).

11366507109 is a wasteful number, since it uses less digits than its factorization.

11366507109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45164.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 11366507109 in words is "eleven billion, three hundred sixty-six million, five hundred seven thousand, one hundred nine".