11215356434 has 8 divisors (see below), whose sum is σ = 16823911680. Its totient is φ = 5607385876.

The previous prime is 11215356419. The next prime is 11215356437. The reversal of 11215356434 is 43465351211.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11215356394 and 11215356403.

It is not an unprimeable number, because it can be changed into a prime (11215356437) 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, 94574 + ... + 177129.

It is an arithmetic number, because the mean of its divisors is an integer number (2102988960).

Almost surely, 2^11215356434 is an apocalyptic number.

11215356434 is a deficient number, since it is larger than the sum of its proper divisors (5608555246).

11215356434 is a wasteful number, since it uses less digits than its factorization.

11215356434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292344.

The product of its digits is 43200, while the sum is 35.

The spelling of 11215356434 in words is "eleven billion, two hundred fifteen million, three hundred fifty-six thousand, four hundred thirty-four".