11342651 has 4 divisors (see below), whose sum is σ = 11584032. Its totient is φ = 11101272.

The previous prime is 11342629. The next prime is 11342659. The reversal of 11342651 is 15624311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15624311 = 787 ⋅19853.

It is a cyclic number.

It is not a de Polignac number, because 11342651 - 2¹⁸ = 11080507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11342659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120620 + ... + 120713.

It is an arithmetic number, because the mean of its divisors is an integer number (2896008).

Almost surely, 2^11342651 is an apocalyptic number.

11342651 is a deficient number, since it is larger than the sum of its proper divisors (241381).

11342651 is an equidigital number, since it uses as much as digits as its factorization.

11342651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241380.

The product of its digits is 720, while the sum is 23.

The square root of 11342651 is about 3367.8852415128. The cubic root of 11342651 is about 224.6836773078.

Adding to 11342651 its reverse (15624311), we get a palindrome (26966962).

The spelling of 11342651 in words is "eleven million, three hundred forty-two thousand, six hundred fifty-one".