11512344134 has 8 divisors (see below), whose sum is σ = 17275609488. Its totient is φ = 5753807640.

The previous prime is 11512344097. The next prime is 11512344139. The reversal of 11512344134 is 43144321511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11512344134³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11512344097 and 11512344106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512344139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176122 + ... + 1185869.

It is an arithmetic number, because the mean of its divisors is an integer number (2159451186).

Almost surely, 2^11512344134 is an apocalyptic number.

11512344134 is a deficient number, since it is larger than the sum of its proper divisors (5763265354).

11512344134 is a wasteful number, since it uses less digits than its factorization.

11512344134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364430.

The product of its digits is 5760, while the sum is 29.

Adding to 11512344134 its reverse (43144321511), we get a palindrome (54656665645).

The spelling of 11512344134 in words is "eleven billion, five hundred twelve million, three hundred forty-four thousand, one hundred thirty-four".