11645656754 has 4 divisors (see below), whose sum is σ = 17468485134. Its totient is φ = 5822828376.

The previous prime is 11645656753. The next prime is 11645656837. The reversal of 11645656754 is 45765654611.

11645656754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45765654611 = 2053 ⋅22292087.

It can be written as a sum of positive squares in only one way, i.e., 8428158025 + 3217498729 = 91805^2 + 56723^2 .

It is not an unprimeable number, because it can be changed into a prime (11645656753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2911414187 + ... + 2911414190.

Almost surely, 2^11645656754 is an apocalyptic number.

11645656754 is a deficient number, since it is larger than the sum of its proper divisors (5822828380).

11645656754 is an equidigital number, since it uses as much as digits as its factorization.

11645656754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822828379.

The product of its digits is 3024000, while the sum is 50.

The spelling of 11645656754 in words is "eleven billion, six hundred forty-five million, six hundred fifty-six thousand, seven hundred fifty-four".