11880711 has 12 divisors (see below), whose sum is σ = 17196088. Its totient is φ = 7904304.

The previous prime is 11880689. The next prime is 11880721. The reversal of 11880711 is 11708811.

It is not a de Polignac number, because 11880711 - 2⁵ = 11880679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11880721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4761 + ... + 6813.

Almost surely, 2^11880711 is an apocalyptic number.

11880711 is a deficient number, since it is larger than the sum of its proper divisors (5315377).

11880711 is a wasteful number, since it uses less digits than its factorization.

11880711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 27.

The square root of 11880711 is about 3446.8407273908. The cubic root of 11880711 is about 228.1816995737.

The spelling of 11880711 in words is "eleven million, eight hundred eighty thousand, seven hundred eleven".