11412727731 has 12 divisors (see below), whose sum is σ = 16557041280. Its totient is φ = 7575258960.

The previous prime is 11412727721. The next prime is 11412727751. The reversal of 11412727731 is 13772721411.

It is not a de Polignac number, because 11412727731 - 2¹⁵ = 11412694963 is a prime.

It is a super-2 number, since 2×11412727731² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11412727721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2766675 + ... + 2770796.

It is an arithmetic number, because the mean of its divisors is an integer number (1379753440).

Almost surely, 2^11412727731 is an apocalyptic number.

11412727731 is a deficient number, since it is larger than the sum of its proper divisors (5144313549).

11412727731 is a wasteful number, since it uses less digits than its factorization.

11412727731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5537706 (or 5537703 counting only the distinct ones).

The product of its digits is 16464, while the sum is 36.

The spelling of 11412727731 in words is "eleven billion, four hundred twelve million, seven hundred twenty-seven thousand, seven hundred thirty-one".