11731305746 has 4 divisors (see below), whose sum is σ = 17596958622. Its totient is φ = 5865652872.

The previous prime is 11731305731. The next prime is 11731305749. The reversal of 11731305746 is 64750313711.

11731305746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9754525225 + 1976780521 = 98765^2 + 44461^2 .

It is a super-2 number, since 2×11731305746² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11731305749) 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 as a sum of consecutive naturals, namely, 2932826435 + ... + 2932826438.

Almost surely, 2^11731305746 is an apocalyptic number.

11731305746 is a deficient number, since it is larger than the sum of its proper divisors (5865652876).

11731305746 is an equidigital number, since it uses as much as digits as its factorization.

11731305746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5865652875.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 11731305746 in words is "eleven billion, seven hundred thirty-one million, three hundred five thousand, seven hundred forty-six".