11438954 has 16 divisors (see below), whose sum is σ = 17774208. Its totient is φ = 5517792.

The previous prime is 11438953. The next prime is 11438971. The reversal of 11438954 is 45983411.

It is a super-2 number, since 2×11438954² = 261699337228232, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11438951) 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 7 ways as a sum of consecutive naturals, for example, 6029 + ... + 7695.

It is an arithmetic number, because the mean of its divisors is an integer number (1110888).

Almost surely, 2^11438954 is an apocalyptic number.

11438954 is a deficient number, since it is larger than the sum of its proper divisors (6335254).

11438954 is a wasteful number, since it uses less digits than its factorization.

11438954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789.

The product of its digits is 17280, while the sum is 35.

The square root of 11438954 is about 3382.1522733313. The cubic root of 11438954 is about 225.3177666460.

The spelling of 11438954 in words is "eleven million, four hundred thirty-eight thousand, nine hundred fifty-four".