11489195412 has 48 divisors (see below), whose sum is σ = 29815927680. Its totient is φ = 3825987264.

The previous prime is 11489195407. The next prime is 11489195453. The reversal of 11489195412 is 21459198411.

It is a happy number.

11489195412 is a `hidden beast` number, since 1 + 1 + 48 + 9 + 195 + 412 = 666.

It is a super-2 number, since 2×11489195412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60073 + ... + 163055.

It is an arithmetic number, because the mean of its divisors is an integer number (621165160).

Almost surely, 2^11489195412 is an apocalyptic number.

11489195412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11489195412 is an abundant number, since it is smaller than the sum of its proper divisors (18326732268).

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

11489195412 is a wasteful number, since it uses less digits than its factorization.

11489195412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104029 (or 104021 counting only the distinct ones).

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

The spelling of 11489195412 in words is "eleven billion, four hundred eighty-nine million, one hundred ninety-five thousand, four hundred twelve".