1119767649 has 48 divisors (see below), whose sum is σ = 2040454080. Its totient is φ = 536941440.

The previous prime is 1119767609. The next prime is 1119767653. The reversal of 1119767649 is 9467679111.

It is not a de Polignac number, because 1119767649 - 2¹³ = 1119759457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1119767609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5614 + ... + 47655.

It is an arithmetic number, because the mean of its divisors is an integer number (42509460).

Almost surely, 2^1119767649 is an apocalyptic number.

It is an amenable number.

1119767649 is a deficient number, since it is larger than the sum of its proper divisors (920686431).

1119767649 is a wasteful number, since it uses less digits than its factorization.

1119767649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53310 (or 53303 counting only the distinct ones).

The product of its digits is 571536, while the sum is 51.

The square root of 1119767649 is about 33462.9294742705. The cubic root of 1119767649 is about 1038.4270010466.

The spelling of 1119767649 in words is "one billion, one hundred nineteen million, seven hundred sixty-seven thousand, six hundred forty-nine".