11287349834 has 8 divisors (see below), whose sum is σ = 17145341760. Its totient is φ = 5572235916.

The previous prime is 11287349819. The next prime is 11287349837. The reversal of 11287349834 is 43894378211.

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

It is not an unprimeable number, because it can be changed into a prime (11287349837) 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, 35719304 + ... + 35719619.

It is an arithmetic number, because the mean of its divisors is an integer number (2143167720).

Almost surely, 2^11287349834 is an apocalyptic number.

11287349834 is a deficient number, since it is larger than the sum of its proper divisors (5857991926).

11287349834 is an equidigital number, since it uses as much as digits as its factorization.

11287349834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71439004.

The product of its digits is 1161216, while the sum is 50.

The spelling of 11287349834 in words is "eleven billion, two hundred eighty-seven million, three hundred forty-nine thousand, eight hundred thirty-four".