11641035 has 32 divisors (see below), whose sum is σ = 22026240. Its totient is φ = 5136768.

The previous prime is 11641033. The next prime is 11641037. The reversal of 11641035 is 53014611.

It is an interprime number because it is at equal distance from previous prime (11641033) and next prime (11641037).

It is not a de Polignac number, because 11641035 - 2¹ = 11641033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11641033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1134 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (688320).

Almost surely, 2^11641035 is an apocalyptic number.

11641035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11641035 is a deficient number, since it is larger than the sum of its proper divisors (10385205).

11641035 is a wasteful number, since it uses less digits than its factorization.

11641035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 11641035 is about 3411.8961004110. The cubic root of 11641035 is about 226.6368532972.

Adding to 11641035 its reverse (53014611), we get a palindrome (64655646).

The spelling of 11641035 in words is "eleven million, six hundred forty-one thousand, thirty-five".