11946742 has 16 divisors (see below), whose sum is σ = 18562752. Its totient is φ = 5762880.

The previous prime is 11946731. The next prime is 11946743. The reversal of 11946742 is 24764911.

It is a junction number, because it is equal to n+sod(n) for n = 11946698 and 11946707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11946743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5992 + ... + 7732.

It is an arithmetic number, because the mean of its divisors is an integer number (1160172).

Almost surely, 2^11946742 is an apocalyptic number.

11946742 is a deficient number, since it is larger than the sum of its proper divisors (6616010).

11946742 is a wasteful number, since it uses less digits than its factorization.

11946742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863.

The product of its digits is 12096, while the sum is 34.

The square root of 11946742 is about 3456.4059368078. The cubic root of 11946742 is about 228.6036507029.

The spelling of 11946742 in words is "eleven million, nine hundred forty-six thousand, seven hundred forty-two".