11400046 has 24 divisors (see below), whose sum is σ = 20228616. Its totient is φ = 4803120.

The previous prime is 11400043. The next prime is 11400071. The reversal of 11400046 is 64000411.

It is a happy number.

It is a super-2 number, since 2×11400046² = 259922097604232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5025 + ... + 6931.

It is an arithmetic number, because the mean of its divisors is an integer number (842859).

Almost surely, 2^11400046 is an apocalyptic number.

11400046 is a deficient number, since it is larger than the sum of its proper divisors (8828570).

11400046 is a wasteful number, since it uses less digits than its factorization.

11400046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11400046 is about 3376.3954152320. The cubic root of 11400046 is about 225.0620141819.

Adding to 11400046 its reverse (64000411), we get a palindrome (75400457).

The spelling of 11400046 in words is "eleven million, four hundred thousand, forty-six".