11386641 has 16 divisors (see below), whose sum is σ = 17911808. Its totient is φ = 6296400.

The previous prime is 11386637. The next prime is 11386649. The reversal of 11386641 is 14668311.

It is not a de Polignac number, because 11386641 - 2² = 11386637 is a prime.

It is a super-3 number, since 3×11386641³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11386599 and 11386608.

It is not an unprimeable number, because it can be changed into a prime (11386649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8095 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (1119488).

Almost surely, 2^11386641 is an apocalyptic number.

It is an amenable number.

11386641 is a deficient number, since it is larger than the sum of its proper divisors (6525167).

11386641 is a wasteful number, since it uses less digits than its factorization.

11386641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17532.

The product of its digits is 3456, while the sum is 30.

The square root of 11386641 is about 3374.4097261595. The cubic root of 11386641 is about 224.9737648423.

The spelling of 11386641 in words is "eleven million, three hundred eighty-six thousand, six hundred forty-one".