11147697 has 12 divisors (see below), whose sum is σ = 17566224. Its totient is φ = 6756120.

The previous prime is 11147683. The next prime is 11147701. The reversal of 11147697 is 79674111.

It is not a de Polignac number, because 11147697 - 2¹⁶ = 11082161 is a prime.

It is a super-2 number, since 2×11147697² = 248542296807618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11147657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56203 + ... + 56400.

It is an arithmetic number, because the mean of its divisors is an integer number (1463852).

Almost surely, 2^11147697 is an apocalyptic number.

It is an amenable number.

11147697 is a deficient number, since it is larger than the sum of its proper divisors (6418527).

11147697 is a wasteful number, since it uses less digits than its factorization.

11147697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112620 (or 112617 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 11147697 is about 3338.8167065594. The cubic root of 11147697 is about 223.3889663637.

The spelling of 11147697 in words is "eleven million, one hundred forty-seven thousand, six hundred ninety-seven".