11744078331 has 8 divisors (see below), whose sum is σ = 15737459200. Its totient is φ = 7790041512.

The previous prime is 11744078309. The next prime is 11744078341. The reversal of 11744078331 is 13387044711.

11744078331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11744078331 - 2¹⁸ = 11743816187 is a prime.

It is a super-2 number, since 2×11744078331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11744078331.

It is not an unprimeable number, because it can be changed into a prime (11744078341) 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, 9835315 + ... + 9836508.

It is an arithmetic number, because the mean of its divisors is an integer number (1967182400).

Almost surely, 2^11744078331 is an apocalyptic number.

11744078331 is a deficient number, since it is larger than the sum of its proper divisors (3993380869).

11744078331 is a wasteful number, since it uses less digits than its factorization.

11744078331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19672025.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 11744078331 in words is "eleven billion, seven hundred forty-four million, seventy-eight thousand, three hundred thirty-one".