1115340501 has 32 divisors (see below), whose sum is σ = 1660290048. Its totient is φ = 660320640.

The previous prime is 1115340487. The next prime is 1115340509. The reversal of 1115340501 is 1050435111.

It is a happy number.

It is not a de Polignac number, because 1115340501 - 2¹¹ = 1115338453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115340509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255600 + ... + 259926.

It is an arithmetic number, because the mean of its divisors is an integer number (51884064).

Almost surely, 2^1115340501 is an apocalyptic number.

1115340501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1115340501 is a deficient number, since it is larger than the sum of its proper divisors (544949547).

1115340501 is a wasteful number, since it uses less digits than its factorization.

1115340501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1115340501 is about 33396.7139251753. The cubic root of 1115340501 is about 1037.0566745019.

Adding to 1115340501 its reverse (1050435111), we get a palindrome (2165775612).

The spelling of 1115340501 in words is "one billion, one hundred fifteen million, three hundred forty thousand, five hundred one".