11243502211 has 8 divisors (see below), whose sum is σ = 11907524880. Its totient is φ = 10579772928.

The previous prime is 11243502209. The next prime is 11243502233. The reversal of 11243502211 is 11220534211.

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

It is not a de Polignac number, because 11243502211 - 2¹ = 11243502209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11243502241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8160 + ... + 150178.

It is an arithmetic number, because the mean of its divisors is an integer number (1488440610).

Almost surely, 2^11243502211 is an apocalyptic number.

11243502211 is a deficient number, since it is larger than the sum of its proper divisors (664022669).

11243502211 is a wasteful number, since it uses less digits than its factorization.

11243502211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146693.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 11243502211 in words is "eleven billion, two hundred forty-three million, five hundred two thousand, two hundred eleven".