11277742418247 has 16 divisors (see below), whose sum is σ = 15075383851008. Its totient is φ = 7499307990720.

The previous prime is 11277742418237. The next prime is 11277742418329. The reversal of 11277742418247 is 74281424777211.

It is not a de Polignac number, because 11277742418247 - 2¹⁰ = 11277742417223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11277742418237) 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, 3255403 + ... + 5757875.

It is an arithmetic number, because the mean of its divisors is an integer number (942211490688).

Almost surely, 2^{11277742418247} is an apocalyptic number.

11277742418247 is a deficient number, since it is larger than the sum of its proper divisors (3797641432761).

11277742418247 is a wasteful number, since it uses less digits than its factorization.

11277742418247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506310.

The product of its digits is 9834496, while the sum is 57.

The spelling of 11277742418247 in words is "eleven trillion, two hundred seventy-seven billion, seven hundred forty-two million, four hundred eighteen thousand, two hundred forty-seven".