11354543434 has 8 divisors (see below), whose sum is σ = 18341954820. Its totient is φ = 5240558496.

The previous prime is 11354543429. The next prime is 11354543467. The reversal of 11354543434 is 43434545311.

It can be written as a sum of positive squares in 2 ways, for example, as 11057153409 + 297390025 = 105153^2 + 17245^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11354543393 and 11354543402.

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, 218356579 + ... + 218356630.

Almost surely, 2^11354543434 is an apocalyptic number.

11354543434 is a deficient number, since it is larger than the sum of its proper divisors (6987411386).

11354543434 is a wasteful number, since it uses less digits than its factorization.

11354543434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436713224.

The product of its digits is 172800, while the sum is 37.

The spelling of 11354543434 in words is "eleven billion, three hundred fifty-four million, five hundred forty-three thousand, four hundred thirty-four".