11742234 has 16 divisors (see below), whose sum is σ = 26839488. Its totient is φ = 3354912.

The previous prime is 11742217. The next prime is 11742251. The reversal of 11742234 is 43224711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11742217) and next prime (11742251).

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 139747 + ... + 139830.

It is an arithmetic number, because the mean of its divisors is an integer number (1677468).

Almost surely, 2^11742234 is an apocalyptic number.

11742234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11742234 is an abundant number, since it is smaller than the sum of its proper divisors (15097254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11742234 is a wasteful number, since it uses less digits than its factorization.

11742234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279589.

The product of its digits is 1344, while the sum is 24.

The square root of 11742234 is about 3426.6943254396. The cubic root of 11742234 is about 227.2917000113.

Adding to 11742234 its reverse (43224711), we get a palindrome (54966945).

The spelling of 11742234 in words is "eleven million, seven hundred forty-two thousand, two hundred thirty-four".