11857036346 has 8 divisors (see below), whose sum is σ = 17786134740. Its totient is φ = 5928324768.

The previous prime is 11857036339. The next prime is 11857036397. The reversal of 11857036346 is 64363075811.

It can be written as a sum of positive squares in 2 ways, for example, as 9618705625 + 2238330721 = 98075^2 + 47311^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11857036297 and 11857036306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211 + ... + 153998.

Almost surely, 2^11857036346 is an apocalyptic number.

11857036346 is a deficient number, since it is larger than the sum of its proper divisors (5929098394).

11857036346 is a wasteful number, since it uses less digits than its factorization.

11857036346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193408.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 11857036346 in words is "eleven billion, eight hundred fifty-seven million, thirty-six thousand, three hundred forty-six".