11276201866438 has 16 divisors (see below), whose sum is σ = 16935998879520. Its totient is φ = 5630872568256.

The previous prime is 11276201866403. The next prime is 11276201866439. The reversal of 11276201866438 is 83466810267211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11276201866439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5258970 + ... + 7085842.

It is an arithmetic number, because the mean of its divisors is an integer number (1058499929970).

Almost surely, 2^{11276201866438} is an apocalyptic number.

11276201866438 is a deficient number, since it is larger than the sum of its proper divisors (5659797013082).

11276201866438 is a wasteful number, since it uses less digits than its factorization.

11276201866438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830831.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 11276201866438 in words is "eleven trillion, two hundred seventy-six billion, two hundred one million, eight hundred sixty-six thousand, four hundred thirty-eight".