11312134210 has 16 divisors (see below), whose sum is σ = 21928137336. Its totient is φ = 4176787968.

The previous prime is 11312134193. The next prime is 11312134217. The reversal of 11312134210 is 1243121311.

It can be written as a sum of positive squares in 4 ways, for example, as 6195736369 + 5116397841 = 78713^2 + 71529^2 .

It is not an unprimeable number, because it can be changed into a prime (11312134217) 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, 43508079 + ... + 43508338.

Almost surely, 2^11312134210 is an apocalyptic number.

11312134210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312134210 is a deficient number, since it is larger than the sum of its proper divisors (10616003126).

11312134210 is a wasteful number, since it uses less digits than its factorization.

11312134210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87016437.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11312134210 its reverse (1243121311), we get a palindrome (12555255521).

The spelling of 11312134210 in words is "eleven billion, three hundred twelve million, one hundred thirty-four thousand, two hundred ten".