11898027 has 6 divisors (see below), whose sum is σ = 17186052. Its totient is φ = 7932012.

The previous prime is 11898013. The next prime is 11898037. The reversal of 11898027 is 72089811.

It is not a de Polignac number, because 11898027 - 2⁸ = 11897771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11897982 and 11898000.

It is not an unprimeable number, because it can be changed into a prime (11898037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660993 + ... + 661010.

It is an arithmetic number, because the mean of its divisors is an integer number (2864342).

Almost surely, 2^11898027 is an apocalyptic number.

11898027 is a deficient number, since it is larger than the sum of its proper divisors (5288025).

11898027 is a wasteful number, since it uses less digits than its factorization.

11898027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322009 (or 1322006 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 11898027 is about 3449.3516782143. The cubic root of 11898027 is about 228.2925031627.

It can be divided in two parts, 1189 and 8027, that added together give a square (9216 = 96²).

The spelling of 11898027 in words is "eleven million, eight hundred ninety-eight thousand, twenty-seven".