1151210283840 has 168 divisors, whose sum is σ = 4106338934880. Its totient is φ = 306989388288.

The previous prime is 1151210283827. The next prime is 1151210283871. The reversal of 1151210283840 is 483820121511.

It is a happy number.

1151210283840 is a `hidden beast` number, since 1 + 1 + 512 + 102 + 8 + 38 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1151210283795 and 1151210283804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7324570 + ... + 7480089.

It is an arithmetic number, because the mean of its divisors is an integer number (24442493660).

Almost surely, 2^{1151210283840} is an apocalyptic number.

1151210283840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1151210283840 is an abundant number, since it is smaller than the sum of its proper divisors (2955128651040).

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

1151210283840 is an equidigital number, since it uses as much as digits as its factorization.

1151210283840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14804691 (or 14804669 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 1151210283840 in words is "one trillion, one hundred fifty-one billion, two hundred ten million, two hundred eighty-three thousand, eight hundred forty".