1181123038274 has 4 divisors (see below), whose sum is σ = 1771684557414. Its totient is φ = 590561519136.

The previous prime is 1181123038247. The next prime is 1181123038307. The reversal of 1181123038274 is 4728303211811.

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., 1152816658249 + 28306380025 = 1073693^2 + 168245^2 .

It is a super-3 number, since 3×1181123038274³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295280759567 + ... + 295280759570.

Almost surely, 2^{1181123038274} is an apocalyptic number.

1181123038274 is a deficient number, since it is larger than the sum of its proper divisors (590561519140).

1181123038274 is an equidigital number, since it uses as much as digits as its factorization.

1181123038274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590561519139.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 1181123038274 in words is "one trillion, one hundred eighty-one billion, one hundred twenty-three million, thirty-eight thousand, two hundred seventy-four".