11206131030 has 128 divisors (see below), whose sum is σ = 31596480000. Its totient is φ = 2818364544.

The previous prime is 11206131023. The next prime is 11206131061. The reversal of 11206131030 is 3013160211.

11206131030 is a `hidden beast` number, since 1 + 1 + 20 + 613 + 1 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11206130994 and 11206131012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1170001 + ... + 1179539.

It is an arithmetic number, because the mean of its divisors is an integer number (246847500).

Almost surely, 2^11206131030 is an apocalyptic number.

11206131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11206131030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15798240000).

11206131030 is an abundant number, since it is smaller than the sum of its proper divisors (20390348970).

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

11206131030 is a wasteful number, since it uses less digits than its factorization.

11206131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803 (or 9797 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11206131030 its reverse (3013160211), we get a palindrome (14219291241).

The spelling of 11206131030 in words is "eleven billion, two hundred six million, one hundred thirty-one thousand, thirty".