11546041644 has 60 divisors (see below), whose sum is σ = 30482567808. Its totient is φ = 3810564000.

The previous prime is 11546041627. The next prime is 11546041651. The reversal of 11546041644 is 44614064511.

11546041644 is a `hidden beast` number, since 1 + 1 + 5 + 4 + 6 + 0 + 4 + 1 + 644 = 666.

It is a super-2 number, since 2×11546041644² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11546041599 and 11546041608.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 143692 + ... + 209139.

Almost surely, 2^11546041644 is an apocalyptic number.

It is an amenable number.

11546041644 is an abundant number, since it is smaller than the sum of its proper divisors (18936526164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11546041644 is a wasteful number, since it uses less digits than its factorization.

11546041644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352948 (or 352937 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 11546041644 in words is "eleven billion, five hundred forty-six million, forty-one thousand, six hundred forty-four".