11445652016451 has 12 divisors (see below), whose sum is σ = 16637911708912. Its totient is φ = 7581833181936.

The previous prime is 11445652016429. The next prime is 11445652016473. The reversal of 11445652016451 is 15461025654411.

It is a happy number.

11445652016451 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 565 + 20 + 1 + 64 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11445652016429) and next prime (11445652016473).

It is not a de Polignac number, because 11445652016451 - 2³³ = 11437062081859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11445652016397 and 11445652016406.

It is not an unprimeable number, because it can be changed into a prime (11445652016551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4050123151 + ... + 4050125976.

Almost surely, 2^{11445652016451} is an apocalyptic number.

11445652016451 is a deficient number, since it is larger than the sum of its proper divisors (5192259692461).

11445652016451 is a wasteful number, since it uses less digits than its factorization.

11445652016451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100249290 (or 8100249287 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 11445652016451 in words is "eleven trillion, four hundred forty-five billion, six hundred fifty-two million, sixteen thousand, four hundred fifty-one".