11193382775 has 12 divisors (see below), whose sum is σ = 13881757344. Its totient is φ = 8953440000.

The previous prime is 11193382763. The next prime is 11193382787. The reversal of 11193382775 is 57728339111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11193382763) and next prime (11193382787).

It is not a de Polignac number, because 11193382775 - 2²⁶ = 11126273911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175175 + ... + 230375.

It is an arithmetic number, because the mean of its divisors is an integer number (1156813112).

Almost surely, 2^11193382775 is an apocalyptic number.

11193382775 is a deficient number, since it is larger than the sum of its proper divisors (2688374569).

11193382775 is an equidigital number, since it uses as much as digits as its factorization.

11193382775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63322 (or 63317 counting only the distinct ones).

The product of its digits is 317520, while the sum is 47.

The spelling of 11193382775 in words is "eleven billion, one hundred ninety-three million, three hundred eighty-two thousand, seven hundred seventy-five".