11554134234 has 8 divisors (see below), whose sum is σ = 23108268480. Its totient is φ = 3851378076.

The previous prime is 11554134223. The next prime is 11554134259. The reversal of 11554134234 is 43243145511.

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

11554134234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11554134195 and 11554134204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962844514 + ... + 962844525.

It is an arithmetic number, because the mean of its divisors is an integer number (2888533560).

Almost surely, 2^11554134234 is an apocalyptic number.

11554134234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11554134234 is a wasteful number, since it uses less digits than its factorization.

11554134234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925689044.

The product of its digits is 28800, while the sum is 33.

Adding to 11554134234 its reverse (43243145511), we get a palindrome (54797279745).

The spelling of 11554134234 in words is "eleven billion, five hundred fifty-four million, one hundred thirty-four thousand, two hundred thirty-four".