11214501243 has 16 divisors (see below), whose sum is σ = 16343216256. Its totient is φ = 6783661440.

The previous prime is 11214501211. The next prime is 11214501269. The reversal of 11214501243 is 34210541211.

It is not a de Polignac number, because 11214501243 - 2⁵ = 11214501211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11214501293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307630 + ... + 342147.

It is an arithmetic number, because the mean of its divisors is an integer number (1021451016).

Almost surely, 2^11214501243 is an apocalyptic number.

11214501243 is a deficient number, since it is larger than the sum of its proper divisors (5128715013).

11214501243 is a wasteful number, since it uses less digits than its factorization.

11214501243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650314.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 11214501243 in words is "eleven billion, two hundred fourteen million, five hundred one thousand, two hundred forty-three".