11083650913 has 4 divisors (see below), whose sum is σ = 11083878400. Its totient is φ = 11083423428.

The previous prime is 11083650901. The next prime is 11083650943. The reversal of 11083650913 is 31905638011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31905638011 = 13 ⋅2454279847.

It is a cyclic number.

It is not a de Polignac number, because 11083650913 - 2⁵ = 11083650881 is a prime.

It is a super-2 number, since 2×11083650913² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11083650943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7713 + ... + 149086.

It is an arithmetic number, because the mean of its divisors is an integer number (2770969600).

Almost surely, 2^11083650913 is an apocalyptic number.

It is an amenable number.

11083650913 is a deficient number, since it is larger than the sum of its proper divisors (227487).

11083650913 is an equidigital number, since it uses as much as digits as its factorization.

11083650913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227486.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 11083650913 in words is "eleven billion, eighty-three million, six hundred fifty thousand, nine hundred thirteen".