11271373771 has 8 divisors (see below), whose sum is σ = 12939336704. Its totient is φ = 9617852520.

The previous prime is 11271373741. The next prime is 11271373777. The reversal of 11271373771 is 17737317211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11271373771 - 2¹⁷ = 11271242699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11271373777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608745 + ... + 3611866.

It is an arithmetic number, because the mean of its divisors is an integer number (1617417088).

Almost surely, 2^11271373771 is an apocalyptic number.

11271373771 is a deficient number, since it is larger than the sum of its proper divisors (1667962933).

11271373771 is an equidigital number, since it uses as much as digits as its factorization.

11271373771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220841.

The product of its digits is 43218, while the sum is 40.

The spelling of 11271373771 in words is "eleven billion, two hundred seventy-one million, three hundred seventy-three thousand, seven hundred seventy-one".