11406738 has 32 divisors (see below), whose sum is σ = 26340480. Its totient is φ = 3225600.

The previous prime is 11406737. The next prime is 11406749. The reversal of 11406738 is 83760411.

It is a happy number.

It is a super-2 number, since 2×11406738² = 260227343601288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11406737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2898 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (823140).

Almost surely, 2^11406738 is an apocalyptic number.

11406738 is an abundant number, since it is smaller than the sum of its proper divisors (14933742).

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

11406738 is a wasteful number, since it uses less digits than its factorization.

11406738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 11406738 is about 3377.3862675152. The cubic root of 11406738 is about 225.1060438402.

The spelling of 11406738 in words is "eleven million, four hundred six thousand, seven hundred thirty-eight".