11095311887 has 16 divisors (see below), whose sum is σ = 12391391232. Its totient is φ = 9847360320.

The previous prime is 11095311859. The next prime is 11095311911. The reversal of 11095311887 is 78811359011.

It is a cyclic number.

It is not a de Polignac number, because 11095311887 - 2¹² = 11095307791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11095316887) 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, 1309298 + ... + 1317744.

It is an arithmetic number, because the mean of its divisors is an integer number (774461952).

Almost surely, 2^11095311887 is an apocalyptic number.

11095311887 is a deficient number, since it is larger than the sum of its proper divisors (1296079345).

11095311887 is a wasteful number, since it uses less digits than its factorization.

11095311887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11278.

The product of its (nonzero) digits is 60480, while the sum is 44.

The spelling of 11095311887 in words is "eleven billion, ninety-five million, three hundred eleven thousand, eight hundred eighty-seven".