11552345115 has 32 divisors (see below), whose sum is σ = 18944755200. Its totient is φ = 6007745280.

The previous prime is 11552345071. The next prime is 11552345117. The reversal of 11552345115 is 51154325511.

It is a happy number.

It is not a de Polignac number, because 11552345115 - 2¹⁹ = 11551820827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11552345117) 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, 1508466 + ... + 1516104.

It is an arithmetic number, because the mean of its divisors is an integer number (592023600).

Almost surely, 2^11552345115 is an apocalyptic number.

11552345115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11552345115 is a deficient number, since it is larger than the sum of its proper divisors (7392410085).

11552345115 is a wasteful number, since it uses less digits than its factorization.

11552345115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10147.

The product of its digits is 15000, while the sum is 33.

The spelling of 11552345115 in words is "eleven billion, five hundred fifty-two million, three hundred forty-five thousand, one hundred fifteen".