11123531246 has 8 divisors (see below), whose sum is σ = 16686299280. Its totient is φ = 5561431488.

The previous prime is 11123531213. The next prime is 11123531257. The reversal of 11123531246 is 64213532111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123146 + ... + 193421.

It is an arithmetic number, because the mean of its divisors is an integer number (2085787410).

Almost surely, 2^11123531246 is an apocalyptic number.

11123531246 is a deficient number, since it is larger than the sum of its proper divisors (5562768034).

11123531246 is a wasteful number, since it uses less digits than its factorization.

11123531246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334138.

The product of its digits is 4320, while the sum is 29.

The spelling of 11123531246 in words is "eleven billion, one hundred twenty-three million, five hundred thirty-one thousand, two hundred forty-six".