11914665 has 32 divisors (see below), whose sum is σ = 22208256. Its totient is φ = 5341440.

The previous prime is 11914657. The next prime is 11914673. The reversal of 11914665 is 56641911.

It is an interprime number because it is at equal distance from previous prime (11914657) and next prime (11914673).

It is not a de Polignac number, because 11914665 - 2³ = 11914657 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4495 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (694008).

Almost surely, 2^11914665 is an apocalyptic number.

11914665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11914665 is a deficient number, since it is larger than the sum of its proper divisors (10293591).

11914665 is a wasteful number, since it uses less digits than its factorization.

11914665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209.

The product of its digits is 6480, while the sum is 33.

The square root of 11914665 is about 3451.7625932268. The cubic root of 11914665 is about 228.3988670592.

The spelling of 11914665 in words is "eleven million, nine hundred fourteen thousand, six hundred sixty-five".