10911119193 has 12 divisors (see below), whose sum is σ = 16972852260. Its totient is φ = 6714534816.

The previous prime is 10911119173. The next prime is 10911119243. The reversal of 10911119193 is 39191111901.

It can be written as a sum of positive squares in 2 ways, for example, as 1712966544 + 9198152649 = 41388^2 + 95907^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10911119193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10911119173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46628598 + ... + 46628831.

It is an arithmetic number, because the mean of its divisors is an integer number (1414404355).

Almost surely, 2^10911119193 is an apocalyptic number.

10911119193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10911119193 is a deficient number, since it is larger than the sum of its proper divisors (6061733067).

10911119193 is a wasteful number, since it uses less digits than its factorization.

10911119193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93257448 (or 93257445 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 36.

The spelling of 10911119193 in words is "ten billion, nine hundred eleven million, one hundred nineteen thousand, one hundred ninety-three".