11515534452466 has 16 divisors (see below), whose sum is σ = 18968393901888. Its totient is φ = 5199669378000.

The previous prime is 11515534452421. The next prime is 11515534452479. The reversal of 11515534452466 is 66425443551511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733219805 + ... + 1733226448.

It is an arithmetic number, because the mean of its divisors is an integer number (1185524618868).

Almost surely, 2^{11515534452466} is an apocalyptic number.

11515534452466 is a deficient number, since it is larger than the sum of its proper divisors (7452859449422).

11515534452466 is a wasteful number, since it uses less digits than its factorization.

11515534452466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466446417.

The product of its digits is 8640000, while the sum is 52.

The spelling of 11515534452466 in words is "eleven trillion, five hundred fifteen billion, five hundred thirty-four million, four hundred fifty-two thousand, four hundred sixty-six".