11453642346644 has 48 divisors (see below), whose sum is σ = 20387479273728. Its totient is φ = 5629202085888.

The previous prime is 11453642346637. The next prime is 11453642346649. The reversal of 11453642346644 is 44664324635411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11453642346649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163175684 + ... + 163245860.

It is an arithmetic number, because the mean of its divisors is an integer number (424739151536).

Almost surely, 2^{11453642346644} is an apocalyptic number.

It is an amenable number.

11453642346644 is a deficient number, since it is larger than the sum of its proper divisors (8933836927084).

11453642346644 is a wasteful number, since it uses less digits than its factorization.

11453642346644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72144 (or 72142 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 53.

The spelling of 11453642346644 in words is "eleven trillion, four hundred fifty-three billion, six hundred forty-two million, three hundred forty-six thousand, six hundred forty-four".