11463350728 has 8 divisors (see below), whose sum is σ = 21493782630. Its totient is φ = 5731675360.

The previous prime is 11463350671. The next prime is 11463350797. The reversal of 11463350728 is 82705336411.

It can be written as a sum of positive squares in only one way, i.e., 10270200964 + 1193149764 = 101342^2 + 34542^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716459413 + ... + 716459428.

Almost surely, 2^11463350728 is an apocalyptic number.

It is an amenable number.

11463350728 is a deficient number, since it is larger than the sum of its proper divisors (10030431902).

11463350728 is a wasteful number, since it uses less digits than its factorization.

11463350728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432918847 (or 1432918843 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 11463350728 in words is "eleven billion, four hundred sixty-three million, three hundred fifty thousand, seven hundred twenty-eight".