11420946 has 16 divisors (see below), whose sum is σ = 25380000. Its totient is φ = 3806964.

The previous prime is 11420939. The next prime is 11420947. The reversal of 11420946 is 64902411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11420947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105696 + ... + 105803.

It is an arithmetic number, because the mean of its divisors is an integer number (1586250).

Almost surely, 2^11420946 is an apocalyptic number.

11420946 is an abundant number, since it is smaller than the sum of its proper divisors (13959054).

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

11420946 is a wasteful number, since it uses less digits than its factorization.

11420946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211510 (or 211504 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 11420946 is about 3379.4890146293. The cubic root of 11420946 is about 225.1994675597.

The spelling of 11420946 in words is "eleven million, four hundred twenty thousand, nine hundred forty-six".