1128733602251 has 8 divisors (see below), whose sum is σ = 1155400756224. Its totient is φ = 1102085427240.

The previous prime is 1128733602247. The next prime is 1128733602263. The reversal of 1128733602251 is 1522063378211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1128733602251 - 2² = 1128733602247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1128733602199 and 1128733602208.

It is not an unprimeable number, because it can be changed into a prime (1128733602151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4624355 + ... + 4862316.

It is an arithmetic number, because the mean of its divisors is an integer number (144425094528).

Almost surely, 2^{1128733602251} is an apocalyptic number.

1128733602251 is a deficient number, since it is larger than the sum of its proper divisors (26667153973).

1128733602251 is an equidigital number, since it uses as much as digits as its factorization.

1128733602251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489481.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1128733602251 in words is "one trillion, one hundred twenty-eight billion, seven hundred thirty-three million, six hundred two thousand, two hundred fifty-one".