1123535353515 has 32 divisors (see below), whose sum is σ = 1835824766976. Its totient is φ = 586548593280.

The previous prime is 1123535353477. The next prime is 1123535353517. The reversal of 1123535353515 is 5153535353211.

It is not a de Polignac number, because 1123535353515 - 2¹⁰ = 1123535352491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123535353517) 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, 1296859 + ... + 1982148.

It is an arithmetic number, because the mean of its divisors is an integer number (57369523968).

Almost surely, 2^{1123535353515} is an apocalyptic number.

1123535353515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123535353515 is a deficient number, since it is larger than the sum of its proper divisors (712289413461).

1123535353515 is a wasteful number, since it uses less digits than its factorization.

1123535353515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279499.

The product of its digits is 506250, while the sum is 42.

The spelling of 1123535353515 in words is "one trillion, one hundred twenty-three billion, five hundred thirty-five million, three hundred fifty-three thousand, five hundred fifteen".