11898495 has 48 divisors (see below), whose sum is σ = 24460800. Its totient is φ = 5435424.

The previous prime is 11898479. The next prime is 11898517. The reversal of 11898495 is 59489811.

It is not a de Polignac number, because 11898495 - 2⁴ = 11898479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 11898495.

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, 7806 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (509600).

Almost surely, 2^11898495 is an apocalyptic number.

11898495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11898495 is an abundant number, since it is smaller than the sum of its proper divisors (12562305).

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

11898495 is an equidigital number, since it uses as much as digits as its factorization.

11898495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1414 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 11898495 is about 3449.4195163824. The cubic root of 11898495 is about 228.2954963618.

The spelling of 11898495 in words is "eleven million, eight hundred ninety-eight thousand, four hundred ninety-five".