11180340134 has 16 divisors (see below), whose sum is σ = 16923718320. Its totient is φ = 5539332960.

The previous prime is 11180340131. The next prime is 11180340163. The reversal of 11180340134 is 43104308111.

It is a super-2 number, since 2×11180340134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11180340131) 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, 38792 + ... + 154484.

It is an arithmetic number, because the mean of its divisors is an integer number (1057732395).

Almost surely, 2^11180340134 is an apocalyptic number.

11180340134 is a deficient number, since it is larger than the sum of its proper divisors (5743378186).

11180340134 is a wasteful number, since it uses less digits than its factorization.

11180340134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116135.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11180340134 its reverse (43104308111), we get a palindrome (54284648245).

The spelling of 11180340134 in words is "eleven billion, one hundred eighty million, three hundred forty thousand, one hundred thirty-four".