11863942 has 8 divisors (see below), whose sum is σ = 18732600. Its totient is φ = 5619744.

The previous prime is 11863933. The next prime is 11863963. The reversal of 11863942 is 24936811.

11863942 = T₁₁₀₈ + T₁₁₀₉ + ... + T₁₁₂₆.

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 = 11863898 and 11863907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156067 + ... + 156142.

It is an arithmetic number, because the mean of its divisors is an integer number (2341575).

Almost surely, 2^11863942 is an apocalyptic number.

11863942 is a deficient number, since it is larger than the sum of its proper divisors (6868658).

11863942 is a wasteful number, since it uses less digits than its factorization.

11863942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312230.

The product of its digits is 10368, while the sum is 34.

The square root of 11863942 is about 3444.4073510548. The cubic root of 11863942 is about 228.0742935277.

The spelling of 11863942 in words is "eleven million, eight hundred sixty-three thousand, nine hundred forty-two".