11238924671 has 4 divisors (see below), whose sum is σ = 12103457352. Its totient is φ = 10374391992.

The previous prime is 11238924661. The next prime is 11238924703. The reversal of 11238924671 is 17642983211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11238924671 - 2⁶ = 11238924607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11238924601) 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, 432266321 + ... + 432266346.

It is an arithmetic number, because the mean of its divisors is an integer number (3025864338).

Almost surely, 2^11238924671 is an apocalyptic number.

11238924671 is a deficient number, since it is larger than the sum of its proper divisors (864532681).

11238924671 is an equidigital number, since it uses as much as digits as its factorization.

11238924671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864532680.

The product of its digits is 145152, while the sum is 44.

The spelling of 11238924671 in words is "eleven billion, two hundred thirty-eight million, nine hundred twenty-four thousand, six hundred seventy-one".