10911229378648 has 16 divisors (see below), whose sum is σ = 20510087975280. Its totient is φ = 5441872585248.

The previous prime is 10911229378639. The next prime is 10911229378697. The reversal of 10911229378648 is 84687392211901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717759636 + ... + 1717765987.

It is an arithmetic number, because the mean of its divisors is an integer number (1281880498455).

Almost surely, 2^{10911229378648} is an apocalyptic number.

It is an amenable number.

10911229378648 is a deficient number, since it is larger than the sum of its proper divisors (9598858596632).

10911229378648 is a wasteful number, since it uses less digits than its factorization.

10911229378648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435526026 (or 3435526022 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 10911229378648 in words is "ten trillion, nine hundred eleven billion, two hundred twenty-nine million, three hundred seventy-eight thousand, six hundred forty-eight".