11349968654 has 16 divisors (see below), whose sum is σ = 17806417920. Its totient is φ = 5415641880.

The previous prime is 11349968653. The next prime is 11349968683. The reversal of 11349968654 is 45686994311.

It is a self number, because there is not a number n which added to its sum of digits gives 11349968654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11349968653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266414 + ... + 306065.

It is an arithmetic number, because the mean of its divisors is an integer number (1112901120).

Almost surely, 2^11349968654 is an apocalyptic number.

11349968654 is a deficient number, since it is larger than the sum of its proper divisors (6456449266).

11349968654 is a wasteful number, since it uses less digits than its factorization.

11349968654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572935.

The product of its digits is 5598720, while the sum is 56.

The spelling of 11349968654 in words is "eleven billion, three hundred forty-nine million, nine hundred sixty-eight thousand, six hundred fifty-four".