11742434 has 8 divisors (see below), whose sum is σ = 19214928. Its totient is φ = 5337460.

The previous prime is 11742421. The next prime is 11742457. The reversal of 11742434 is 43424711.

11742434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon 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, 266852 + ... + 266895.

It is an arithmetic number, because the mean of its divisors is an integer number (2401866).

Almost surely, 2^11742434 is an apocalyptic number.

11742434 is a deficient number, since it is larger than the sum of its proper divisors (7472494).

11742434 is a wasteful number, since it uses less digits than its factorization.

11742434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533760.

The product of its digits is 2688, while the sum is 26.

The square root of 11742434 is about 3426.7235079592. The cubic root of 11742434 is about 227.2929904551.

It can be divided in two parts, 11742 and 434, that multiplied together give a triangular number (5096028 = T₃₁₉₂).

The spelling of 11742434 in words is "eleven million, seven hundred forty-two thousand, four hundred thirty-four".