1163924241391 has 8 divisors (see below), whose sum is σ = 1169420908544. Its totient is φ = 1158430050360.

The previous prime is 1163924241329. The next prime is 1163924241397. The reversal of 1163924241391 is 1931424293611.

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 1163924241391 - 2²¹ = 1163922144239 is a prime.

It is a super-2 number, since 2×1163924241391² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163924241397) 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, 326710 + ... + 1560316.

It is an arithmetic number, because the mean of its divisors is an integer number (146177613568).

Almost surely, 2^{1163924241391} is an apocalyptic number.

1163924241391 is a deficient number, since it is larger than the sum of its proper divisors (5496667153).

1163924241391 is a wasteful number, since it uses less digits than its factorization.

1163924241391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238061.

The product of its digits is 279936, while the sum is 46.

The spelling of 1163924241391 in words is "one trillion, one hundred sixty-three billion, nine hundred twenty-four million, two hundred forty-one thousand, three hundred ninety-one".