11646652334 has 4 divisors (see below), whose sum is σ = 17469978504. Its totient is φ = 5823326166.

The previous prime is 11646652327. The next prime is 11646652351. The reversal of 11646652334 is 43325664611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43325664611 = 337 ⋅128562803.

It is a junction number, because it is equal to n+sod(n) for n = 11646652291 and 11646652300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2911663082 + ... + 2911663085.

It is an arithmetic number, because the mean of its divisors is an integer number (4367494626).

Almost surely, 2^11646652334 is an apocalyptic number.

11646652334 is a deficient number, since it is larger than the sum of its proper divisors (5823326170).

11646652334 is an equidigital number, since it uses as much as digits as its factorization.

11646652334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823326169.

The product of its digits is 311040, while the sum is 41.

The spelling of 11646652334 in words is "eleven billion, six hundred forty-six million, six hundred fifty-two thousand, three hundred thirty-four".