1374461991411 has 8 divisors (see below), whose sum is σ = 1833580023504. Its totient is φ = 915825976800.

The previous prime is 1374461991403. The next prime is 1374461991421. The reversal of 1374461991411 is 1141991644731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1374461991411 - 2³ = 1374461991403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1374461991401) 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, 120497716 + ... + 120509121.

It is an arithmetic number, because the mean of its divisors is an integer number (229197502938).

Almost surely, 2^{1374461991411} is an apocalyptic number.

1374461991411 is a deficient number, since it is larger than the sum of its proper divisors (459118032093).

1374461991411 is a wasteful number, since it uses less digits than its factorization.

1374461991411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241008741.

The product of its digits is 653184, while the sum is 51.

The spelling of 1374461991411 in words is "one trillion, three hundred seventy-four billion, four hundred sixty-one million, nine hundred ninety-one thousand, four hundred eleven".