11414638 has 4 divisors (see below), whose sum is σ = 17121960. Its totient is φ = 5707318.

The previous prime is 11414621. The next prime is 11414639. The reversal of 11414638 is 83641411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11414639) 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 as a sum of consecutive naturals, namely, 2853658 + ... + 2853661.

It is an arithmetic number, because the mean of its divisors is an integer number (4280490).

Almost surely, 2^11414638 is an apocalyptic number.

11414638 is a deficient number, since it is larger than the sum of its proper divisors (5707322).

11414638 is an equidigital number, since it uses as much as digits as its factorization.

11414638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707321.

The product of its digits is 2304, while the sum is 28.

The square root of 11414638 is about 3378.5556085404. Note that the first 3 decimals coincide. The cubic root of 11414638 is about 225.1579993120.

The spelling of 11414638 in words is "eleven million, four hundred fourteen thousand, six hundred thirty-eight".