1115061 has 8 divisors (see below), whose sum is σ = 1491744. Its totient is φ = 740880.

The previous prime is 1115057. The next prime is 1115071. The reversal of 1115061 is 1605111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1115061 - 2² = 1115057 is a prime.

It is a super-2 number, since 2×1115061² = 2486722067442, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1115061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115011) 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, 1095 + ... + 1851.

It is an arithmetic number, because the mean of its divisors is an integer number (186468).

2^1115061 is an apocalyptic number.

It is an amenable number.

1115061 is a deficient number, since it is larger than the sum of its proper divisors (376683).

1115061 is an equidigital number, since it uses as much as digits as its factorization.

1115061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1115061 is about 1055.9644880393. The cubic root of 1115061 is about 103.6970039496.

It can be divided in two parts, 11150 and 61, that added together give a palindrome (11211).

The spelling of 1115061 in words is "one million, one hundred fifteen thousand, sixty-one".