1116167378 has 4 divisors (see below), whose sum is σ = 1674251070. Its totient is φ = 558083688.

The previous prime is 1116167363. The next prime is 1116167401. The reversal of 1116167378 is 8737616111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1105363009 + 10804369 = 33247^2 + 3287^2 .

It is a super-2 number, since 2×1116167378² = 2491659231422789768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279041843 + ... + 279041846.

Almost surely, 2^1116167378 is an apocalyptic number.

1116167378 is a deficient number, since it is larger than the sum of its proper divisors (558083692).

1116167378 is an equidigital number, since it uses as much as digits as its factorization.

1116167378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558083691.

The product of its digits is 42336, while the sum is 41.

The square root of 1116167378 is about 33409.0912477427. The cubic root of 1116167378 is about 1037.3128911718.

The spelling of 1116167378 in words is "one billion, one hundred sixteen million, one hundred sixty-seven thousand, three hundred seventy-eight".