11651242 has 8 divisors (see below), whose sum is σ = 17723232. Its totient is φ = 5743500.

The previous prime is 11651231. The next prime is 11651249. The reversal of 11651242 is 24215611.

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

It is not an unprimeable number, because it can be changed into a prime (11651249) by changing a digit.

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, 40884 + ... + 41167.

It is an arithmetic number, because the mean of its divisors is an integer number (2215404).

Almost surely, 2^11651242 is an apocalyptic number.

11651242 is a deficient number, since it is larger than the sum of its proper divisors (6071990).

11651242 is an equidigital number, since it uses as much as digits as its factorization.

11651242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82124.

The product of its digits is 480, while the sum is 22.

The square root of 11651242 is about 3413.3915685136. The cubic root of 11651242 is about 226.7030732563.

Adding to 11651242 its reverse (24215611), we get a palindrome (35866853).

The spelling of 11651242 in words is "eleven million, six hundred fifty-one thousand, two hundred forty-two".