11775774352 has 10 divisors (see below), whose sum is σ = 22815562838. Its totient is φ = 5887887168.

The previous prime is 11775774323. The next prime is 11775774403. The reversal of 11775774352 is 25347757711.

It can be written as a sum of positive squares in only one way, i.e., 8129546896 + 3646227456 = 90164^2 + 60384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11775774296 and 11775774305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367992933 + ... + 367992964.

Almost surely, 2^11775774352 is an apocalyptic number.

It is an amenable number.

11775774352 is a deficient number, since it is larger than the sum of its proper divisors (11039788486).

11775774352 is an equidigital number, since it uses as much as digits as its factorization.

11775774352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735985905 (or 735985899 counting only the distinct ones).

The product of its digits is 1440600, while the sum is 49.

The spelling of 11775774352 in words is "eleven billion, seven hundred seventy-five million, seven hundred seventy-four thousand, three hundred fifty-two".