11974344358 has 4 divisors (see below), whose sum is σ = 17961516540. Its totient is φ = 5987172178.

The previous prime is 11974344307. The next prime is 11974344367. The reversal of 11974344358 is 85344347911.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2993586088 + ... + 2993586091.

It is an arithmetic number, because the mean of its divisors is an integer number (4490379135).

Almost surely, 2^11974344358 is an apocalyptic number.

11974344358 is a deficient number, since it is larger than the sum of its proper divisors (5987172182).

11974344358 is an equidigital number, since it uses as much as digits as its factorization.

11974344358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987172181.

The product of its digits is 1451520, while the sum is 49.

The spelling of 11974344358 in words is "eleven billion, nine hundred seventy-four million, three hundred forty-four thousand, three hundred fifty-eight".