1117349405 has 16 divisors (see below), whose sum is σ = 1351413504. Its totient is φ = 886838400.

The previous prime is 1117349393. The next prime is 1117349417. The reversal of 1117349405 is 5049437111.

It is an interprime number because it is at equal distance from previous prime (1117349393) and next prime (1117349417).

It is not a de Polignac number, because 1117349405 - 2¹⁰ = 1117348381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619505 + ... + 621305.

It is an arithmetic number, because the mean of its divisors is an integer number (84463344).

Almost surely, 2^1117349405 is an apocalyptic number.

It is an amenable number.

1117349405 is a deficient number, since it is larger than the sum of its proper divisors (234064099).

1117349405 is a wasteful number, since it uses less digits than its factorization.

1117349405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1117349405 is about 33426.7767665385. The cubic root of 1117349405 is about 1037.6789352189.

The spelling of 1117349405 in words is "one billion, one hundred seventeen million, three hundred forty-nine thousand, four hundred five".