11552307028 has 6 divisors (see below), whose sum is σ = 20216537306. Its totient is φ = 5776153512.

The previous prime is 11552307001. The next prime is 11552307043. The reversal of 11552307028 is 82070325511.

It can be written as a sum of positive squares in only one way, i.e., 8425036944 + 3127270084 = 91788^2 + 55922^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11552306984 and 11552307002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444038375 + ... + 1444038382.

Almost surely, 2^11552307028 is an apocalyptic number.

It is an amenable number.

11552307028 is a deficient number, since it is larger than the sum of its proper divisors (8664230278).

11552307028 is a wasteful number, since it uses less digits than its factorization.

11552307028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888076761 (or 2888076759 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 11552307028 in words is "eleven billion, five hundred fifty-two million, three hundred seven thousand, twenty-eight".