11601898 has 16 divisors (see below), whose sum is σ = 21697344. Its totient is φ = 4520160.

The previous prime is 11601853. The next prime is 11601901. The reversal of 11601898 is 89810611.

11601898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37515 + ... + 37822.

It is an arithmetic number, because the mean of its divisors is an integer number (1356084).

Almost surely, 2^11601898 is an apocalyptic number.

11601898 is a deficient number, since it is larger than the sum of its proper divisors (10095446).

11601898 is a wasteful number, since it uses less digits than its factorization.

11601898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75357.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 11601898 is about 3406.1558977827. The cubic root of 11601898 is about 226.3825848042.

The spelling of 11601898 in words is "eleven million, six hundred one thousand, eight hundred ninety-eight".