11861734 has 8 divisors (see below), whose sum is σ = 17922888. Its totient is φ = 5887440.

The previous prime is 11861713. The next prime is 11861749. The reversal of 11861734 is 43716811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11861696 and 11861705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21372 + ... + 21919.

It is an arithmetic number, because the mean of its divisors is an integer number (2240361).

Almost surely, 2^11861734 is an apocalyptic number.

11861734 is a deficient number, since it is larger than the sum of its proper divisors (6061154).

11861734 is a wasteful number, since it uses less digits than its factorization.

11861734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43430.

The product of its digits is 4032, while the sum is 31.

The square root of 11861734 is about 3444.0868165597. The cubic root of 11861734 is about 228.0601436697.

The spelling of 11861734 in words is "eleven million, eight hundred sixty-one thousand, seven hundred thirty-four".