1111797074 has 4 divisors (see below), whose sum is σ = 1667695614. Its totient is φ = 555898536.

The previous prime is 1111797073. The next prime is 1111797091. The reversal of 1111797074 is 4707971111.

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., 883575625 + 228221449 = 29725^2 + 15107^2 .

It is a super-2 number, since 2×1111797074² = 2472185467509922952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1111797073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277949267 + ... + 277949270.

Almost surely, 2^1111797074 is an apocalyptic number.

1111797074 is a deficient number, since it is larger than the sum of its proper divisors (555898540).

1111797074 is an equidigital number, since it uses as much as digits as its factorization.

1111797074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555898539.

The product of its (nonzero) digits is 12348, while the sum is 38.

The square root of 1111797074 is about 33343.6211890670. The cubic root of 1111797074 is about 1035.9572694222.

The spelling of 1111797074 in words is "one billion, one hundred eleven million, seven hundred ninety-seven thousand, seventy-four".