11055513315 has 64 divisors (see below), whose sum is σ = 22148785152. Its totient is φ = 4574668800.

The previous prime is 11055513307. The next prime is 11055513317. The reversal of 11055513315 is 51331555011.

It is not a de Polignac number, because 11055513315 - 2³ = 11055513307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11055513317) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248575 + ... + 289655.

It is an arithmetic number, because the mean of its divisors is an integer number (346074768).

Almost surely, 2^11055513315 is an apocalyptic number.

11055513315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11055513315 is an abundant number, since it is smaller than the sum of its proper divisors (11093271837).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11055513315 is a wasteful number, since it uses less digits than its factorization.

11055513315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41340.

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 11055513315 in words is "eleven billion, fifty-five million, five hundred thirteen thousand, three hundred fifteen".