1115150 has 12 divisors (see below), whose sum is σ = 2074272. Its totient is φ = 446040.

The previous prime is 1115131. The next prime is 1115189. The reversal of 1115150 is 515111.

1115150 = 83² + 84² + ... + 157².

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11102 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (172856).

2^1115150 is an apocalyptic number.

1115150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115150 is a deficient number, since it is larger than the sum of its proper divisors (959122).

1115150 is a wasteful number, since it uses less digits than its factorization.

1115150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22315 (or 22310 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 1115150 is about 1056.0066287671. The cubic root of 1115150 is about 103.6997627786.

Subtracting from 1115150 its sum of digits (14), we obtain a square (1115136 = 1056²).

The spelling of 1115150 in words is "one million, one hundred fifteen thousand, one hundred fifty".