11351321104 has 10 divisors (see below), whose sum is σ = 21993184670. Its totient is φ = 5675660544.

The previous prime is 11351321099. The next prime is 11351321167. The reversal of 11351321104 is 40112315311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8332038400 + 3019282704 = 91280^2 + 54948^2 .

It is a super-2 number, since 2×11351321104² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354728769 + ... + 354728800.

It is an arithmetic number, because the mean of its divisors is an integer number (2199318467).

Almost surely, 2^11351321104 is an apocalyptic number.

It is an amenable number.

11351321104 is a deficient number, since it is larger than the sum of its proper divisors (10641863566).

11351321104 is an equidigital number, since it uses as much as digits as its factorization.

11351321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709457577 (or 709457571 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11351321104 its reverse (40112315311), we get a palindrome (51463636415).

The spelling of 11351321104 in words is "eleven billion, three hundred fifty-one million, three hundred twenty-one thousand, one hundred four".