1162115405 has 32 divisors (see below), whose sum is σ = 1586442240. Its totient is φ = 809464320.

The previous prime is 1162115399. The next prime is 1162115419. The reversal of 1162115405 is 5045112611.

It is not a de Polignac number, because 1162115405 - 2⁶ = 1162115341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 199697 + ... + 205433.

It is an arithmetic number, because the mean of its divisors is an integer number (49576320).

Almost surely, 2^1162115405 is an apocalyptic number.

It is an amenable number.

1162115405 is a deficient number, since it is larger than the sum of its proper divisors (424326835).

1162115405 is a wasteful number, since it uses less digits than its factorization.

1162115405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1162115405 is about 34089.8138011929. The cubic root of 1162115405 is about 1051.3558915843.

The spelling of 1162115405 in words is "one billion, one hundred sixty-two million, one hundred fifteen thousand, four hundred five".