11135553115 has 16 divisors (see below), whose sum is σ = 13746129120. Its totient is φ = 8653582080.

The previous prime is 11135553103. The next prime is 11135553131. The reversal of 11135553115 is 51135553111.

It is not a de Polignac number, because 11135553115 - 2²⁵ = 11101998683 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65895 + ... + 163135.

It is an arithmetic number, because the mean of its divisors is an integer number (859133070).

Almost surely, 2^11135553115 is an apocalyptic number.

11135553115 is a deficient number, since it is larger than the sum of its proper divisors (2610576005).

11135553115 is an equidigital number, since it uses as much as digits as its factorization.

11135553115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97902.

The product of its digits is 5625, while the sum is 31.

The spelling of 11135553115 in words is "eleven billion, one hundred thirty-five million, five hundred fifty-three thousand, one hundred fifteen".