11029847428 has 6 divisors (see below), whose sum is σ = 19302233006. Its totient is φ = 5514923712.

The previous prime is 11029847419. The next prime is 11029847467. The reversal of 11029847428 is 82474892011.

It can be written as a sum of positive squares in only one way, i.e., 7729574724 + 3300272704 = 87918^2 + 57448^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378730925 + ... + 1378730932.

Almost surely, 2^11029847428 is an apocalyptic number.

It is an amenable number.

11029847428 is a deficient number, since it is larger than the sum of its proper divisors (8272385578).

11029847428 is a wasteful number, since it uses less digits than its factorization.

11029847428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757461861 (or 2757461859 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 11029847428 in words is "eleven billion, twenty-nine million, eight hundred forty-seven thousand, four hundred twenty-eight".