1149423683836 has 54 divisors (see below), whose sum is σ = 2089267207440. Its totient is φ = 553220740800.

The previous prime is 1149423683831. The next prime is 1149423683869. The reversal of 1149423683836 is 6383863249411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149423683831) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 781388581 + ... + 781390051.

Almost surely, 2^{1149423683836} is an apocalyptic number.

It is an amenable number.

1149423683836 is a deficient number, since it is larger than the sum of its proper divisors (939843523604).

1149423683836 is an frugal number, since it uses more digits than its factorization.

1149423683836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 1593 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 58.

The spelling of 1149423683836 in words is "one trillion, one hundred forty-nine billion, four hundred twenty-three million, six hundred eighty-three thousand, eight hundred thirty-six".