11442651 has 16 divisors (see below), whose sum is σ = 16771968. Its totient is φ = 6881600.

The previous prime is 11442643. The next prime is 11442653. The reversal of 11442651 is 15624411.

It is a happy number.

It is not a de Polignac number, because 11442651 - 2³ = 11442643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11442653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (1048248).

Almost surely, 2^11442651 is an apocalyptic number.

11442651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11442651 is a deficient number, since it is larger than the sum of its proper divisors (5329317).

11442651 is a wasteful number, since it uses less digits than its factorization.

11442651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682.

The product of its digits is 960, while the sum is 24.

The square root of 11442651 is about 3382.6987746472. The cubic root of 11442651 is about 225.3420378063.

The spelling of 11442651 in words is "eleven million, four hundred forty-two thousand, six hundred fifty-one".