11535451328 has 14 divisors (see below), whose sum is σ = 22890661356. Its totient is φ = 5767725632.

The previous prime is 11535451327. The next prime is 11535451351. The reversal of 11535451328 is 82315453511.

It is a junction number, because it is equal to n+sod(n) for n = 11535451291 and 11535451300.

It is not an unprimeable number, because it can be changed into a prime (11535451327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90120650 + ... + 90120777.

Almost surely, 2^11535451328 is an apocalyptic number.

It is an amenable number.

11535451328 is a deficient number, since it is larger than the sum of its proper divisors (11355210028).

11535451328 is an equidigital number, since it uses as much as digits as its factorization.

11535451328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180241439 (or 180241429 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The spelling of 11535451328 in words is "eleven billion, five hundred thirty-five million, four hundred fifty-one thousand, three hundred twenty-eight".