11645412134 has 16 divisors (see below), whose sum is σ = 17928398400. Its totient is φ = 5670098280.

The previous prime is 11645412127. The next prime is 11645412137. The reversal of 11645412134 is 43121454611.

It is a self number, because there is not a number n which added to its sum of digits gives 11645412134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11645412137) 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, 176084 + ... + 233015.

It is an arithmetic number, because the mean of its divisors is an integer number (1120524900).

Almost surely, 2^11645412134 is an apocalyptic number.

11645412134 is a deficient number, since it is larger than the sum of its proper divisors (6282986266).

11645412134 is a wasteful number, since it uses less digits than its factorization.

11645412134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409475.

The product of its digits is 11520, while the sum is 32.

Adding to 11645412134 its reverse (43121454611), we get a palindrome (54766866745).

The spelling of 11645412134 in words is "eleven billion, six hundred forty-five million, four hundred twelve thousand, one hundred thirty-four".