1374356111 has 2 divisors, whose sum is σ = 1374356112. Its totient is φ = 1374356110.

The previous prime is 1374356101. The next prime is 1374356117. The reversal of 1374356111 is 1116534731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1374356111 - 2³⁰ = 300614287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374356117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687178055 + 687178056.

It is an arithmetic number, because the mean of its divisors is an integer number (687178056).

Almost surely, 2^1374356111 is an apocalyptic number.

1374356111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374356111 is an equidigital number, since it uses as much as digits as its factorization.

1374356111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 1374356111 is about 37072.3092213042. The cubic root of 1374356111 is about 1111.8164428724.

The spelling of 1374356111 in words is "one billion, three hundred seventy-four million, three hundred fifty-six thousand, one hundred eleven".