11256011 has 4 divisors (see below), whose sum is σ = 12121872. Its totient is φ = 10390152.

The previous prime is 11255971. The next prime is 11256019. The reversal of 11256011 is 11065211.

11256011 is digitally balanced in base 2 and base 3, because in such bases 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: 11065211 = 29 ⋅381559.

It is a cyclic number.

It is not a de Polignac number, because 11256011 - 2¹⁸ = 10993867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11256019) 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, 432911 + ... + 432936.

It is an arithmetic number, because the mean of its divisors is an integer number (3030468).

Almost surely, 2^11256011 is an apocalyptic number.

11256011 is a deficient number, since it is larger than the sum of its proper divisors (865861).

11256011 is an equidigital number, since it uses as much as digits as its factorization.

11256011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865860.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 11256011 is about 3354.9979135612. The cubic root of 11256011 is about 224.1101379614.

The spelling of 11256011 in words is "eleven million, two hundred fifty-six thousand, eleven".