11172017074 has 4 divisors (see below), whose sum is σ = 16758025614. Its totient is φ = 5586008536.

The previous prime is 11172017071. The next prime is 11172017099. The reversal of 11172017074 is 47071027111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47071027111 = 53 ⋅888132587.

It can be written as a sum of positive squares in only one way, i.e., 10605910225 + 566106849 = 102985^2 + 23793^2 .

It is not an unprimeable number, because it can be changed into a prime (11172017071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2793004267 + ... + 2793004270.

Almost surely, 2^11172017074 is an apocalyptic number.

11172017074 is a deficient number, since it is larger than the sum of its proper divisors (5586008540).

11172017074 is an equidigital number, since it uses as much as digits as its factorization.

11172017074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586008539.

The product of its (nonzero) digits is 2744, while the sum is 31.

The spelling of 11172017074 in words is "eleven billion, one hundred seventy-two million, seventeen thousand, seventy-four".