11290641 has 8 divisors (see below), whose sum is σ = 15090240. Its totient is φ = 7509072.

The previous prime is 11290637. The next prime is 11290649. The reversal of 11290641 is 14609211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11290641 - 2² = 11290637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11290649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (1886280).

Almost surely, 2^11290641 is an apocalyptic number.

It is an amenable number.

11290641 is a deficient number, since it is larger than the sum of its proper divisors (3799599).

11290641 is an equidigital number, since it uses as much as digits as its factorization.

11290641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9015.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11290641 is about 3360.1549071434. The cubic root of 11290641 is about 224.3397334671.

Adding to 11290641 its reverse (14609211), we get a palindrome (25899852).

The spelling of 11290641 in words is "eleven million, two hundred ninety thousand, six hundred forty-one".