11648434 has 24 divisors (see below), whose sum is σ = 21219840. Its totient is φ = 4696896.

The previous prime is 11648423. The next prime is 11648437. The reversal of 11648434 is 43484611.

It is a junction number, because it is equal to n+sod(n) for n = 11648396 and 11648405.

It is not an unprimeable number, because it can be changed into a prime (11648437) 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, 2607 + ... + 5485.

It is an arithmetic number, because the mean of its divisors is an integer number (884160).

Almost surely, 2^11648434 is an apocalyptic number.

11648434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11648434 is a deficient number, since it is larger than the sum of its proper divisors (9571406).

11648434 is a wasteful number, since it uses less digits than its factorization.

11648434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2905 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 11648434 is about 3412.9802226207. The cubic root of 11648434 is about 226.6848596508.

The spelling of 11648434 in words is "eleven million, six hundred forty-eight thousand, four hundred thirty-four".