11698220 has 12 divisors (see below), whose sum is σ = 24566304. Its totient is φ = 4679280.

The previous prime is 11698217. The next prime is 11698273. The reversal of 11698220 is 2289611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292436 + ... + 292475.

It is an arithmetic number, because the mean of its divisors is an integer number (2047192).

Almost surely, 2^11698220 is an apocalyptic number.

11698220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11698220 is an abundant number, since it is smaller than the sum of its proper divisors (12868084).

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

11698220 is a wasteful number, since it uses less digits than its factorization.

11698220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584920 (or 584918 counting only the distinct ones).

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

The square root of 11698220 is about 3420.2660715213. The cubic root of 11698220 is about 227.0073548433.

The spelling of 11698220 in words is "eleven million, six hundred ninety-eight thousand, two hundred twenty".