1151372467456 has 72 divisors (see below), whose sum is σ = 2343314856960. Its totient is φ = 564448382976.

The previous prime is 1151372467387. The next prime is 1151372467493. The reversal of 1151372467456 is 6547642731511.

It is a super-2 number, since 2×1151372467456² (a number of 25 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 7 ways as a sum of consecutive naturals, for example, 5685316 + ... + 5884348.

It is an arithmetic number, because the mean of its divisors is an integer number (32546039680).

Almost surely, 2^{1151372467456} is an apocalyptic number.

1151372467456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151372467456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171657428480).

1151372467456 is an abundant number, since it is smaller than the sum of its proper divisors (1191942389504).

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

1151372467456 is an equidigital number, since it uses as much as digits as its factorization.

1151372467456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199491 (or 199477 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The spelling of 1151372467456 in words is "one trillion, one hundred fifty-one billion, three hundred seventy-two million, four hundred sixty-seven thousand, four hundred fifty-six".