11898207243495 has 48 divisors (see below), whose sum is σ = 21846931161120. Its totient is φ = 5969637844992.

The previous prime is 11898207243463. The next prime is 11898207243569. The reversal of 11898207243495 is 59434270289811.

11898207243495 is a `hidden beast` number, since 1 + 1 + 8 + 98 + 20 + 7 + 2 + 434 + 95 = 666.

It is not a de Polignac number, because 11898207243495 - 2⁵ = 11898207243463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2004225 + ... + 5273834.

It is an arithmetic number, because the mean of its divisors is an integer number (455144399190).

Almost surely, 2^{11898207243495} is an apocalyptic number.

11898207243495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11898207243495 is a deficient number, since it is larger than the sum of its proper divisors (9948723917625).

11898207243495 is a wasteful number, since it uses less digits than its factorization.

11898207243495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280224 (or 7280221 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 11898207243495 in words is "eleven trillion, eight hundred ninety-eight billion, two hundred seven million, two hundred forty-three thousand, four hundred ninety-five".