11530970 has 16 divisors (see below), whose sum is σ = 22642848. Its totient is φ = 4193040.

The previous prime is 11530957. The next prime is 11530991. The reversal of 11530970 is 7903511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52304 + ... + 52523.

It is an arithmetic number, because the mean of its divisors is an integer number (1415178).

Almost surely, 2^11530970 is an apocalyptic number.

11530970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11530970 is a deficient number, since it is larger than the sum of its proper divisors (11111878).

11530970 is a wasteful number, since it uses less digits than its factorization.

11530970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104845.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 11530970 is about 3395.7281987815. The cubic root of 11530970 is about 225.9203128356.

The spelling of 11530970 in words is "eleven million, five hundred thirty thousand, nine hundred seventy".