11414639 has 2 divisors, whose sum is σ = 11414640. Its totient is φ = 11414638.

The previous prime is 11414621. The next prime is 11414659. The reversal of 11414639 is 93641411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11414639 - 2¹⁶ = 11349103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11414609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5707319 + 5707320.

It is an arithmetic number, because the mean of its divisors is an integer number (5707320).

Almost surely, 2^11414639 is an apocalyptic number.

11414639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11414639 is an equidigital number, since it uses as much as digits as its factorization.

11414639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 29.

The square root of 11414639 is about 3378.5557565327. Note that the first 3 decimals coincide. The cubic root of 11414639 is about 225.1580058871.

The spelling of 11414639 in words is "eleven million, four hundred fourteen thousand, six hundred thirty-nine".