11976011 has 4 divisors (see below), whose sum is σ = 12010872. Its totient is φ = 11941152.

The previous prime is 11975993. The next prime is 11976047. The reversal of 11976011 is 11067911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11067911 = 271 ⋅40841.

It is a cyclic number.

It is not a de Polignac number, because 11976011 - 2¹⁴ = 11959627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11976511) 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, 16910 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (3002718).

Almost surely, 2^11976011 is an apocalyptic number.

11976011 is a deficient number, since it is larger than the sum of its proper divisors (34861).

11976011 is an equidigital number, since it uses as much as digits as its factorization.

11976011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34860.

The product of its (nonzero) digits is 378, while the sum is 26.

The square root of 11976011 is about 3460.6373690406. The cubic root of 11976011 is about 228.7901881276.

The spelling of 11976011 in words is "eleven million, nine hundred seventy-six thousand, eleven".