11202161193 has 16 divisors (see below), whose sum is σ = 16618464640. Its totient is φ = 7457905872.

The previous prime is 11202161171. The next prime is 11202161197. The reversal of 11202161193 is 39116120211.

It is a happy number.

11202161193 is a `hidden beast` number, since 1 + 1 + 20 + 21 + 611 + 9 + 3 = 666.

It is not a de Polignac number, because 11202161193 - 2⁵ = 11202161161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202161197) 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, 263221 + ... + 302802.

It is an arithmetic number, because the mean of its divisors is an integer number (1038654040).

Almost surely, 2^11202161193 is an apocalyptic number.

It is an amenable number.

11202161193 is a deficient number, since it is larger than the sum of its proper divisors (5416303447).

11202161193 is an equidigital number, since it uses as much as digits as its factorization.

11202161193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566765 (or 566759 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 11202161193 in words is "eleven billion, two hundred two million, one hundred sixty-one thousand, one hundred ninety-three".