11000400030 has 48 divisors (see below), whose sum is σ = 28963097280. Its totient is φ = 2896305984.

The previous prime is 11000400029. The next prime is 11000400043. The reversal of 11000400030 is 3000400011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11000399985 and 11000400021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 766477 + ... + 780696.

It is an arithmetic number, because the mean of its divisors is an integer number (603397860).

Almost surely, 2^11000400030 is an apocalyptic number.

11000400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000400030 is an abundant number, since it is smaller than the sum of its proper divisors (17962697250).

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

11000400030 is a wasteful number, since it uses less digits than its factorization.

11000400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547265 (or 1547262 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 11000400030 its reverse (3000400011), we get a palindrome (14000800041).

The spelling of 11000400030 in words is "eleven billion, four hundred thousand, thirty".