11030321032 has 8 divisors (see below), whose sum is σ = 20681851950. Its totient is φ = 5515160512.

The previous prime is 11030321023. The next prime is 11030321039. The reversal of 11030321032 is 23012303011.

It can be written as a sum of positive squares in only one way, i.e., 9740505636 + 1289815396 = 98694^2 + 35914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11030320997 and 11030321015.

It is not an unprimeable number, because it can be changed into a prime (11030321039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689395057 + ... + 689395072.

Almost surely, 2^11030321032 is an apocalyptic number.

It is an amenable number.

11030321032 is a deficient number, since it is larger than the sum of its proper divisors (9651530918).

11030321032 is a wasteful number, since it uses less digits than its factorization.

11030321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378790135 (or 1378790131 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11030321032 its reverse (23012303011), we get a palindrome (34042624043).

The spelling of 11030321032 in words is "eleven billion, thirty million, three hundred twenty-one thousand, thirty-two".