11979470 has 8 divisors (see below), whose sum is σ = 21563064. Its totient is φ = 4791784.

The previous prime is 11979467. The next prime is 11979479. The reversal of 11979470 is 7497911.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11979479) 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, 598964 + ... + 598983.

It is an arithmetic number, because the mean of its divisors is an integer number (2695383).

Almost surely, 2^11979470 is an apocalyptic number.

11979470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11979470 is a deficient number, since it is larger than the sum of its proper divisors (9583594).

11979470 is a wasteful number, since it uses less digits than its factorization.

11979470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197954.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 11979470 is about 3461.1370963890. The cubic root of 11979470 is about 228.8122129649.

The spelling of 11979470 in words is "eleven million, nine hundred seventy-nine thousand, four hundred seventy".