11446145152546 has 64 divisors (see below), whose sum is σ = 18770292497376. Its totient is φ = 5203309363200.

The previous prime is 11446145152543. The next prime is 11446145152549. The reversal of 11446145152546 is 64525154164411.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11446145152543) and next prime (11446145152549).

It can be written as a sum of positive squares in 16 ways, for example, as 1517589929025 + 9928555223521 = 1231905^2 + 3150961^2 .

It is a super-2 number, since 2×11446145152546² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11446145152546.

It is not an unprimeable number, because it can be changed into a prime (11446145152543) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 505985116 + ... + 506007736.

Almost surely, 2^{11446145152546} is an apocalyptic number.

11446145152546 is a deficient number, since it is larger than the sum of its proper divisors (7324147344830).

11446145152546 is a wasteful number, since it uses less digits than its factorization.

11446145152546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23687.

The product of its digits is 2304000, while the sum is 49.

The spelling of 11446145152546 in words is "eleven trillion, four hundred forty-six billion, one hundred forty-five million, one hundred fifty-two thousand, five hundred forty-six".