1117151 has 8 divisors (see below), whose sum is σ = 1303200. Its totient is φ = 957264.

The previous prime is 1117117. The next prime is 1117153. The reversal of 1117151 is 1517111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1117151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286 + ... + 1971.

It is an arithmetic number, because the mean of its divisors is an integer number (162900).

2^1117151 is an apocalyptic number.

1117151 is a deficient number, since it is larger than the sum of its proper divisors (186049).

1117151 is an frugal number, since it uses more digits than its factorization.

1117151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3264 counting only the distinct ones).

The product of its digits is 35, while the sum is 17.

The square root of 1117151 is about 1056.9536413675. The cubic root of 1117151 is about 103.7617512213.

The spelling of 1117151 in words is "one million, one hundred seventeen thousand, one hundred fifty-one".