11920467 has 16 divisors (see below), whose sum is σ = 18018560. Its totient is φ = 6949152.

The previous prime is 11920459. The next prime is 11920481. The reversal of 11920467 is 76402911.

It is a happy number.

It is not a de Polignac number, because 11920467 - 2³ = 11920459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11920487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7303 + ... + 8784.

It is an arithmetic number, because the mean of its divisors is an integer number (1126160).

Almost surely, 2^11920467 is an apocalyptic number.

11920467 is a deficient number, since it is larger than the sum of its proper divisors (6098093).

11920467 is a wasteful number, since it uses less digits than its factorization.

11920467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16122.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 11920467 is about 3452.6029311231. The cubic root of 11920467 is about 228.4359349689.

The spelling of 11920467 in words is "eleven million, nine hundred twenty thousand, four hundred sixty-seven".