11487198 has 16 divisors (see below), whose sum is σ = 23029776. Its totient is φ = 3819840.

The previous prime is 11487197. The next prime is 11487209. The reversal of 11487198 is 89178411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11487193) 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, 690 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (1439361).

Almost surely, 2^11487198 is an apocalyptic number.

11487198 is an abundant number, since it is smaller than the sum of its proper divisors (11542578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11487198 is a wasteful number, since it uses less digits than its factorization.

11487198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619.

The product of its digits is 16128, while the sum is 39.

The square root of 11487198 is about 3389.2769140334. The cubic root of 11487198 is about 225.6340829875.

The spelling of 11487198 in words is "eleven million, four hundred eighty-seven thousand, one hundred ninety-eight".