11847970 has 8 divisors (see below), whose sum is σ = 21326364. Its totient is φ = 4739184.

The previous prime is 11847961. The next prime is 11847977. The reversal of 11847970 is 7974811.

It can be written as a sum of positive squares in 2 ways, for example, as 9979281 + 1868689 = 3159^2 + 1367^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11847977) 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, 592389 + ... + 592408.

Almost surely, 2^11847970 is an apocalyptic number.

11847970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11847970 is a deficient number, since it is larger than the sum of its proper divisors (9478394).

11847970 is a wasteful number, since it uses less digits than its factorization.

11847970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184804.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 11847970 is about 3442.0880290893. The cubic root of 11847970 is about 227.9718981472.

The spelling of 11847970 in words is "eleven million, eight hundred forty-seven thousand, nine hundred seventy".