11438950768 has 20 divisors (see below), whose sum is σ = 25329105520. Its totient is φ = 4902407424.

The previous prime is 11438950729. The next prime is 11438950771. The reversal of 11438950768 is 86705983411.

It is a congruent number.

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, 51066633 + ... + 51066856.

It is an arithmetic number, because the mean of its divisors is an integer number (1266455276).

Almost surely, 2^11438950768 is an apocalyptic number.

It is an amenable number.

11438950768 is an abundant number, since it is smaller than the sum of its proper divisors (13890154752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11438950768 is a wasteful number, since it uses less digits than its factorization.

11438950768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102133504 (or 102133498 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 11438950768 in words is "eleven billion, four hundred thirty-eight million, nine hundred fifty thousand, seven hundred sixty-eight".