11234443215 has 16 divisors (see below), whose sum is σ = 18921168000. Its totient is φ = 5676350112.

The previous prime is 11234443201. The next prime is 11234443243. The reversal of 11234443215 is 51234443211.

It is not a de Polignac number, because 11234443215 - 2⁶ = 11234443151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19709265 + ... + 19709834.

It is an arithmetic number, because the mean of its divisors is an integer number (1182573000).

Almost surely, 2^11234443215 is an apocalyptic number.

11234443215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11234443215 is a deficient number, since it is larger than the sum of its proper divisors (7686724785).

11234443215 is a wasteful number, since it uses less digits than its factorization.

11234443215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39419126.

The product of its digits is 11520, while the sum is 30.

Adding to 11234443215 its reverse (51234443211), we get a palindrome (62468886426).

The spelling of 11234443215 in words is "eleven billion, two hundred thirty-four million, four hundred forty-three thousand, two hundred fifteen".