1149840348266 has 4 divisors (see below), whose sum is σ = 1724760522402. Its totient is φ = 574920174132.

The previous prime is 1149840348259. The next prime is 1149840348269. The reversal of 1149840348266 is 6628430489411.

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., 658199577025 + 491640771241 = 811295^2 + 701171^2 .

It is not an unprimeable number, because it can be changed into a prime (1149840348269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287460087065 + ... + 287460087068.

Almost surely, 2^{1149840348266} is an apocalyptic number.

1149840348266 is a deficient number, since it is larger than the sum of its proper divisors (574920174136).

1149840348266 is an equidigital number, since it uses as much as digits as its factorization.

1149840348266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574920174135.

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 1149840348266 in words is "one trillion, one hundred forty-nine billion, eight hundred forty million, three hundred forty-eight thousand, two hundred sixty-six".