11340505515 has 32 divisors (see below), whose sum is σ = 18417579840. Its totient is φ = 5957991936.

The previous prime is 11340505507. The next prime is 11340505523. The reversal of 11340505515 is 51550504311.

It is an interprime number because it is at equal distance from previous prime (11340505507) and next prime (11340505523).

It is not a de Polignac number, because 11340505515 - 2³ = 11340505507 is a prime.

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, 262809 + ... + 302901.

It is an arithmetic number, because the mean of its divisors is an integer number (575549370).

Almost surely, 2^11340505515 is an apocalyptic number.

11340505515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11340505515 is a deficient number, since it is larger than the sum of its proper divisors (7077074325).

11340505515 is a wasteful number, since it uses less digits than its factorization.

11340505515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40383.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 11340505515 in words is "eleven billion, three hundred forty million, five hundred five thousand, five hundred fifteen".