11450541601 has 4 divisors (see below), whose sum is σ = 11451570052. Its totient is φ = 11449513152.

The previous prime is 11450541593. The next prime is 11450541659. The reversal of 11450541601 is 10614505411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10614505411 = 53 ⋅200273687.

It can be written as a sum of positive squares in 2 ways, for example, as 8466760225 + 2983781376 = 92015^2 + 54624^2 .

It is a cyclic number.

It is not a de Polignac number, because 11450541601 - 2³ = 11450541593 is a prime.

It is a super-2 number, since 2×11450541601² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11450541601.

It is not an unprimeable number, because it can be changed into a prime (11450541101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497340 + ... + 519853.

It is an arithmetic number, because the mean of its divisors is an integer number (2862892513).

Almost surely, 2^11450541601 is an apocalyptic number.

It is an amenable number.

11450541601 is a deficient number, since it is larger than the sum of its proper divisors (1028451).

11450541601 is a wasteful number, since it uses less digits than its factorization.

11450541601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028450.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 11450541601 in words is "eleven billion, four hundred fifty million, five hundred forty-one thousand, six hundred one".