11640098 has 4 divisors (see below), whose sum is σ = 17460150. Its totient is φ = 5820048.

The previous prime is 11640091. The next prime is 11640119. The reversal of 11640098 is 89004611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11539609 + 100489 = 3397^2 + 317^2 .

It is a super-3 number, since 3×11640098³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11640098.

It is not an unprimeable number, because it can be changed into a prime (11640091) 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 as a sum of consecutive naturals, namely, 2910023 + ... + 2910026.

Almost surely, 2^11640098 is an apocalyptic number.

11640098 is a deficient number, since it is larger than the sum of its proper divisors (5820052).

11640098 is an equidigital number, since it uses as much as digits as its factorization.

11640098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820051.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11640098 is about 3411.7587839705. The cubic root of 11640098 is about 226.6307723823.

The spelling of 11640098 in words is "eleven million, six hundred forty thousand, ninety-eight".