1138117696 has 21 divisors (see below), whose sum is σ = 2258987989. Its totient is φ = 568923904.

The previous prime is 1138117691. The next prime is 1138117697. The reversal of 1138117696 is 6967118311.

The square root of 1138117696 is 33736.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1011240000 + 126877696 = 31800^2 + 11264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1138117691) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 267780 + ... + 271996.

Almost surely, 2^1138117696 is an apocalyptic number.

1138117696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1138117696 is the 33736-th square number.

It is an amenable number.

1138117696 is a deficient number, since it is larger than the sum of its proper divisors (1120870293).

1138117696 is an frugal number, since it uses more digits than its factorization.

1138117696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 4219 counting only the distinct ones).

The product of its digits is 54432, while the sum is 43.

The cubic root of 1138117696 is about 1044.0686576202.

The spelling of 1138117696 in words is "one billion, one hundred thirty-eight million, one hundred seventeen thousand, six hundred ninety-six".