1115097 has 4 divisors (see below), whose sum is σ = 1486800. Its totient is φ = 743396.

The previous prime is 1115089. The next prime is 1115099. The reversal of 1115097 is 7905111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7905111 = 3 ⋅2635037.

It is a cyclic number.

It is not a de Polignac number, because 1115097 - 2³ = 1115089 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1115099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185847 + ... + 185852.

It is an arithmetic number, because the mean of its divisors is an integer number (371700).

2^1115097 is an apocalyptic number.

It is an amenable number.

1115097 is a deficient number, since it is larger than the sum of its proper divisors (371703).

1115097 is an equidigital number, since it uses as much as digits as its factorization.

1115097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371702.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 1115097 is about 1055.9815339295. The cubic root of 1115097 is about 103.6981198981.

The spelling of 1115097 in words is "one million, one hundred fifteen thousand, ninety-seven".