11564743450402 has 32 divisors (see below), whose sum is σ = 17456806897920. Its totient is φ = 5745940986240.

The previous prime is 11564743450391. The next prime is 11564743450411. The reversal of 11564743450402 is 20405434746511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343364599 + ... + 343398277.

It is an arithmetic number, because the mean of its divisors is an integer number (545525215560).

Almost surely, 2^{11564743450402} is an apocalyptic number.

11564743450402 is a deficient number, since it is larger than the sum of its proper divisors (5892063447518).

11564743450402 is a wasteful number, since it uses less digits than its factorization.

11564743450402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35626.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 11564743450402 in words is "eleven trillion, five hundred sixty-four billion, seven hundred forty-three million, four hundred fifty thousand, four hundred two".