11745742 has 8 divisors (see below), whose sum is σ = 18655056. Its totient is φ = 5527392.

The previous prime is 11745719. The next prime is 11745749. The reversal of 11745742 is 24754711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11745749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172698 + ... + 172765.

It is an arithmetic number, because the mean of its divisors is an integer number (2331882).

Almost surely, 2^11745742 is an apocalyptic number.

11745742 is a deficient number, since it is larger than the sum of its proper divisors (6909314).

11745742 is a wasteful number, since it uses less digits than its factorization.

11745742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345482.

The product of its digits is 7840, while the sum is 31.

The square root of 11745742 is about 3427.2061507881. The cubic root of 11745742 is about 227.3143322717.

The spelling of 11745742 in words is "eleven million, seven hundred forty-five thousand, seven hundred forty-two".