11432011 has 4 divisors (see below), whose sum is σ = 11576800. Its totient is φ = 11287224.

The previous prime is 11431993. The next prime is 11432021. The reversal of 11432011 is 11023411.

11432011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11023411 = 7 ⋅1574773.

It is a cyclic number.

It is not a de Polignac number, because 11432011 - 2⁷ = 11431883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11431982 and 11432000.

It is not an unprimeable number, because it can be changed into a prime (11432021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72276 + ... + 72433.

It is an arithmetic number, because the mean of its divisors is an integer number (2894200).

Almost surely, 2^11432011 is an apocalyptic number.

11432011 is a deficient number, since it is larger than the sum of its proper divisors (144789).

11432011 is an equidigital number, since it uses as much as digits as its factorization.

11432011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144788.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11432011 is about 3381.1257001182. The cubic root of 11432011 is about 225.2721710473.

Adding to 11432011 its reverse (11023411), we get a palindrome (22455422).

The spelling of 11432011 in words is "eleven million, four hundred thirty-two thousand, eleven".