11000030320 has 40 divisors (see below), whose sum is σ = 25652398320. Its totient is φ = 4386708480.

The previous prime is 11000030317. The next prime is 11000030323. The reversal of 11000030320 is 2303000011.

It is an interprime number because it is at equal distance from previous prime (11000030317) and next prime (11000030323).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11000030297 and 11000030306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000030323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181225 + ... + 234184.

It is an arithmetic number, because the mean of its divisors is an integer number (641309958).

Almost surely, 2^11000030320 is an apocalyptic number.

11000030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000030320 is an abundant number, since it is smaller than the sum of its proper divisors (14652368000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11000030320 is a wasteful number, since it uses less digits than its factorization.

11000030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415753 (or 415747 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 11000030320 its reverse (2303000011), we get a palindrome (13303030331).

The spelling of 11000030320 in words is "eleven billion, thirty thousand, three hundred twenty".