1128976701 has 4 divisors (see below), whose sum is σ = 1505302272. Its totient is φ = 752651132.

The previous prime is 1128976669. The next prime is 1128976727. The reversal of 1128976701 is 1076798211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1128976701 - 2⁵ = 1128976669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128976601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188162781 + ... + 188162786.

It is an arithmetic number, because the mean of its divisors is an integer number (376325568).

Almost surely, 2^1128976701 is an apocalyptic number.

It is an amenable number.

1128976701 is a deficient number, since it is larger than the sum of its proper divisors (376325571).

1128976701 is an equidigital number, since it uses as much as digits as its factorization.

1128976701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376325570.

The product of its (nonzero) digits is 42336, while the sum is 42.

The square root of 1128976701 is about 33600.2485258666. The cubic root of 1128976701 is about 1041.2659328473.

It can be divided in two parts, 11289 and 76701, that added together give a triangular number (87990 = T₄₁₉).

The spelling of 1128976701 in words is "one billion, one hundred twenty-eight million, nine hundred seventy-six thousand, seven hundred one".