11868867677770 has 32 divisors (see below), whose sum is σ = 21489085486080. Its totient is φ = 4719772532160.

The previous prime is 11868867677749. The next prime is 11868867677837. The reversal of 11868867677770 is 7777676886811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173184 + ... + 5011396.

It is an arithmetic number, because the mean of its divisors is an integer number (671533921440).

Almost surely, 2^{11868867677770} is an apocalyptic number.

11868867677770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11868867677770 is a deficient number, since it is larger than the sum of its proper divisors (9620217808310).

11868867677770 is a wasteful number, since it uses less digits than its factorization.

11868867677770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840030.

The product of its (nonzero) digits is 1858719744, while the sum is 79.

The spelling of 11868867677770 in words is "eleven trillion, eight hundred sixty-eight billion, eight hundred sixty-seven million, six hundred seventy-seven thousand, seven hundred seventy".