1191130 has 16 divisors (see below), whose sum is σ = 2156544. Its totient is φ = 473680.

The previous prime is 1191119. The next prime is 1191131. The reversal of 1191130 is 311911.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1191131) 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, 2919 + ... + 3301.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

2^1191130 is an apocalyptic number.

1191130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1191130 is a deficient number, since it is larger than the sum of its proper divisors (965414).

1191130 is a wasteful number, since it uses less digits than its factorization.

1191130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 27, while the sum is 16.

The square root of 1191130 is about 1091.3890232177. The cubic root of 1191130 is about 106.0033818786.

The spelling of 1191130 in words is "one million, one hundred ninety-one thousand, one hundred thirty".