11902478314 has 8 divisors (see below), whose sum is σ = 18037776708. Its totient is φ = 5889886080.

The previous prime is 11902478281. The next prime is 11902478321. The reversal of 11902478314 is 41387420911.

It can be written as a sum of positive squares in 2 ways, for example, as 11390225625 + 512252689 = 106725^2 + 22633^2 .

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

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, 30676297 + ... + 30676684.

Almost surely, 2^11902478314 is an apocalyptic number.

11902478314 is a deficient number, since it is larger than the sum of its proper divisors (6135298394).

11902478314 is an equidigital number, since it uses as much as digits as its factorization.

11902478314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61353080.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 11902478314 in words is "eleven billion, nine hundred two million, four hundred seventy-eight thousand, three hundred fourteen".