11863434 has 16 divisors (see below), whose sum is σ = 25884000. Its totient is φ = 3594960.

The previous prime is 11863427. The next prime is 11863441. The reversal of 11863434 is 43436811.

It is an interprime number because it is at equal distance from previous prime (11863427) and next prime (11863441).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89809 + ... + 89940.

It is an arithmetic number, because the mean of its divisors is an integer number (1617750).

Almost surely, 2^11863434 is an apocalyptic number.

11863434 is an abundant number, since it is smaller than the sum of its proper divisors (14020566).

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

11863434 is a wasteful number, since it uses less digits than its factorization.

11863434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179765.

The product of its digits is 6912, while the sum is 30.

The square root of 11863434 is about 3444.3336075357. Note that the first 3 decimals coincide. The cubic root of 11863434 is about 228.0710381905.

The spelling of 11863434 in words is "eleven million, eight hundred sixty-three thousand, four hundred thirty-four".