11311012130 has 64 divisors (see below), whose sum is σ = 22906229760. Its totient is φ = 3986270400.

The previous prime is 11311012127. The next prime is 11311012133. The reversal of 11311012130 is 3121011311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11311012127) and next prime (11311012133).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11311012133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448517 + ... + 473063.

It is an arithmetic number, because the mean of its divisors is an integer number (357909840).

Almost surely, 2^11311012130 is an apocalyptic number.

11311012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311012130 is an abundant number, since it is smaller than the sum of its proper divisors (11595217630).

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

11311012130 is a wasteful number, since it uses less digits than its factorization.

11311012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24695.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11311012130 its reverse (3121011311), we get a palindrome (14432023441).

The spelling of 11311012130 in words is "eleven billion, three hundred eleven million, twelve thousand, one hundred thirty".