11957470 has 48 divisors (see below), whose sum is σ = 26150688. Its totient is φ = 3917760.

The previous prime is 11957461. The next prime is 11957501. The reversal of 11957470 is 7475911.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10740 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (544806).

Almost surely, 2^11957470 is an apocalyptic number.

11957470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11957470 is an abundant number, since it is smaller than the sum of its proper divisors (14193218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11957470 is a wasteful number, since it uses less digits than its factorization.

11957470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 11957470 is about 3457.9574896172. The cubic root of 11957470 is about 228.6720578117.

The spelling of 11957470 in words is "eleven million, nine hundred fifty-seven thousand, four hundred seventy".